Home / 7,561.04-10,434.02-4,330.76

Finding the Fourth Proportional to 7,561.04, 10,434.02 and 4,330.76

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Solution

The fourth proportional to 7,561.04, 10,434.02 and 4,330.76 is: 5,976.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561.04 : 10,434.02 = 4,330.76 : x
  2. Step 2: Convert to fraction form
    7,561.04/10,434.02 = 4,330.76/x
  3. Step 3: Cross multiply
    7,561.04x = 10,434.02 × 4,330.76
  4. Step 4: Simplify right side
    7,561.04x = 45,187,162.63
  5. Step 5: Solve for x
    x = 45,187,162.63/7,561.04
  6. Step 6: Final answer
    x = 5,976.32

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Find fourth proportional to 3,780.52, 5,217.01 and 2,165.38
Half scale
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Double scale
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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.