Home / 39,107.51-58,660.11-9,524.91

Finding the Fourth Proportional to 39,107.51, 58,660.11 and 9,524.91

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Solution

The fourth proportional to 39,107.51, 58,660.11 and 9,524.91 is: 14,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,107.51 : 58,660.11 = 9,524.91 : x
  2. Step 2: Convert to fraction form
    39,107.51/58,660.11 = 9,524.91/x
  3. Step 3: Cross multiply
    39,107.51x = 58,660.11 × 9,524.91
  4. Step 4: Simplify right side
    39,107.51x = 558,732,268.34
  5. Step 5: Solve for x
    x = 558,732,268.34/39,107.51
  6. Step 6: Final answer
    x = 14,287.09

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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.