Home / 39,207.62-58,806.84-11,130.14

Finding the Fourth Proportional to 39,207.62, 58,806.84 and 11,130.14

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Solution

The fourth proportional to 39,207.62, 58,806.84 and 11,130.14 is: 16,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.62 : 58,806.84 = 11,130.14 : x
  2. Step 2: Convert to fraction form
    39,207.62/58,806.84 = 11,130.14/x
  3. Step 3: Cross multiply
    39,207.62x = 58,806.84 × 11,130.14
  4. Step 4: Simplify right side
    39,207.62x = 654,528,362.16
  5. Step 5: Solve for x
    x = 654,528,362.16/39,207.62
  6. Step 6: Final answer
    x = 16,693.91

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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.