Home / 39,102.26-58,653.50-9,520.07

Finding the Fourth Proportional to 39,102.26, 58,653.50 and 9,520.07

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Solution

The fourth proportional to 39,102.26, 58,653.50 and 9,520.07 is: 14,280.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.26 : 58,653.50 = 9,520.07 : x
  2. Step 2: Convert to fraction form
    39,102.26/58,653.50 = 9,520.07/x
  3. Step 3: Cross multiply
    39,102.26x = 58,653.50 × 9,520.07
  4. Step 4: Simplify right side
    39,102.26x = 558,385,084.88
  5. Step 5: Solve for x
    x = 558,385,084.88/39,102.26
  6. Step 6: Final answer
    x = 14,280.12

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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.