Home / 39,088.92-58,596.52-12,775.28

Finding the Fourth Proportional to 39,088.92, 58,596.52 and 12,775.28

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Solution

The fourth proportional to 39,088.92, 58,596.52 and 12,775.28 is: 19,150.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,088.92 : 58,596.52 = 12,775.28 : x
  2. Step 2: Convert to fraction form
    39,088.92/58,596.52 = 12,775.28/x
  3. Step 3: Cross multiply
    39,088.92x = 58,596.52 × 12,775.28
  4. Step 4: Simplify right side
    39,088.92x = 748,586,950.03
  5. Step 5: Solve for x
    x = 748,586,950.03/39,088.92
  6. Step 6: Final answer
    x = 19,150.87

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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.