Home / 39,192.33-58,748.23-15,490.25

Finding the Fourth Proportional to 39,192.33, 58,748.23 and 15,490.25

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Solution

The fourth proportional to 39,192.33, 58,748.23 and 15,490.25 is: 23,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.33 : 58,748.23 = 15,490.25 : x
  2. Step 2: Convert to fraction form
    39,192.33/58,748.23 = 15,490.25/x
  3. Step 3: Cross multiply
    39,192.33x = 58,748.23 × 15,490.25
  4. Step 4: Simplify right side
    39,192.33x = 910,024,398.57
  5. Step 5: Solve for x
    x = 910,024,398.57/39,192.33
  6. Step 6: Final answer
    x = 23,219.45

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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.