Home / 2,425.04-3,349.76-1,954.76

Finding the Fourth Proportional to 2,425.04, 3,349.76 and 1,954.76

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Solution

The fourth proportional to 2,425.04, 3,349.76 and 1,954.76 is: 2,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.04 : 3,349.76 = 1,954.76 : x
  2. Step 2: Convert to fraction form
    2,425.04/3,349.76 = 1,954.76/x
  3. Step 3: Cross multiply
    2,425.04x = 3,349.76 × 1,954.76
  4. Step 4: Simplify right side
    2,425.04x = 6,547,976.86
  5. Step 5: Solve for x
    x = 6,547,976.86/2,425.04
  6. Step 6: Final answer
    x = 2,700.15

Related Problems

Find fourth proportional to 1,212.52, 1,674.88 and 977.38
Half scale
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Double scale
Find fourth proportional to 2,426.04, 3,351.14 and 1,955.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.