Home / 32,281.74-48,387.98-15,618.83

Finding the Fourth Proportional to 32,281.74, 48,387.98 and 15,618.83

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Solution

The fourth proportional to 32,281.74, 48,387.98 and 15,618.83 is: 23,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,281.74 : 48,387.98 = 15,618.83 : x
  2. Step 2: Convert to fraction form
    32,281.74/48,387.98 = 15,618.83/x
  3. Step 3: Cross multiply
    32,281.74x = 48,387.98 × 15,618.83
  4. Step 4: Simplify right side
    32,281.74x = 755,763,430.77
  5. Step 5: Solve for x
    x = 755,763,430.77/32,281.74
  6. Step 6: Final answer
    x = 23,411.48

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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.