Home / 2,948.13-4,424.52-2,602.11

Finding the Fourth Proportional to 2,948.13, 4,424.52 and 2,602.11

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Solution

The fourth proportional to 2,948.13, 4,424.52 and 2,602.11 is: 3,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.13 : 4,424.52 = 2,602.11 : x
  2. Step 2: Convert to fraction form
    2,948.13/4,424.52 = 2,602.11/x
  3. Step 3: Cross multiply
    2,948.13x = 4,424.52 × 2,602.11
  4. Step 4: Simplify right side
    2,948.13x = 11,513,087.74
  5. Step 5: Solve for x
    x = 11,513,087.74/2,948.13
  6. Step 6: Final answer
    x = 3,905.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.