Home / 39,760.60-59,667.72-16,386.52

Finding the Fourth Proportional to 39,760.60, 59,667.72 and 16,386.52

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Solution

The fourth proportional to 39,760.60, 59,667.72 and 16,386.52 is: 24,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,760.60 : 59,667.72 = 16,386.52 : x
  2. Step 2: Convert to fraction form
    39,760.60/59,667.72 = 16,386.52/x
  3. Step 3: Cross multiply
    39,760.60x = 59,667.72 × 16,386.52
  4. Step 4: Simplify right side
    39,760.60x = 977,746,287.13
  5. Step 5: Solve for x
    x = 977,746,287.13/39,760.60
  6. Step 6: Final answer
    x = 24,590.83

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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.