Home / 39,105.16-58,657.24-9,523.04

Finding the Fourth Proportional to 39,105.16, 58,657.24 and 9,523.04

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Solution

The fourth proportional to 39,105.16, 58,657.24 and 9,523.04 is: 14,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,105.16 : 58,657.24 = 9,523.04 : x
  2. Step 2: Convert to fraction form
    39,105.16/58,657.24 = 9,523.04/x
  3. Step 3: Cross multiply
    39,105.16x = 58,657.24 × 9,523.04
  4. Step 4: Simplify right side
    39,105.16x = 558,595,242.81
  5. Step 5: Solve for x
    x = 558,595,242.81/39,105.16
  6. Step 6: Final answer
    x = 14,284.44

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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.