Home / 39,092.40-58,638.05-9,510.30

Finding the Fourth Proportional to 39,092.40, 58,638.05 and 9,510.30

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Solution

The fourth proportional to 39,092.40, 58,638.05 and 9,510.30 is: 14,265.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,092.40 : 58,638.05 = 9,510.30 : x
  2. Step 2: Convert to fraction form
    39,092.40/58,638.05 = 9,510.30/x
  3. Step 3: Cross multiply
    39,092.40x = 58,638.05 × 9,510.30
  4. Step 4: Simplify right side
    39,092.40x = 557,665,399.36
  5. Step 5: Solve for x
    x = 557,665,399.36/39,092.40
  6. Step 6: Final answer
    x = 14,265.31

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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.