Home / 39,010.04-58,516.68-12,715.01

Finding the Fourth Proportional to 39,010.04, 58,516.68 and 12,715.01

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Solution

The fourth proportional to 39,010.04, 58,516.68 and 12,715.01 is: 19,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,010.04 : 58,516.68 = 12,715.01 : x
  2. Step 2: Convert to fraction form
    39,010.04/58,516.68 = 12,715.01/x
  3. Step 3: Cross multiply
    39,010.04x = 58,516.68 × 12,715.01
  4. Step 4: Simplify right side
    39,010.04x = 744,040,171.37
  5. Step 5: Solve for x
    x = 744,040,171.37/39,010.04
  6. Step 6: Final answer
    x = 19,073.04

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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.