Home / 42,280.65-63,375.21-27,500.18

Finding the Fourth Proportional to 42,280.65, 63,375.21 and 27,500.18

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Solution

The fourth proportional to 42,280.65, 63,375.21 and 27,500.18 is: 41,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,280.65 : 63,375.21 = 27,500.18 : x
  2. Step 2: Convert to fraction form
    42,280.65/63,375.21 = 27,500.18/x
  3. Step 3: Cross multiply
    42,280.65x = 63,375.21 × 27,500.18
  4. Step 4: Simplify right side
    42,280.65x = 1,742,829,365.66
  5. Step 5: Solve for x
    x = 1,742,829,365.66/42,280.65
  6. Step 6: Final answer
    x = 41,220.50

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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.