Home / 42,283.23-63,432.05-14,574.75

Finding the Fourth Proportional to 42,283.23, 63,432.05 and 14,574.75

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Solution

The fourth proportional to 42,283.23, 63,432.05 and 14,574.75 is: 21,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,283.23 : 63,432.05 = 14,574.75 : x
  2. Step 2: Convert to fraction form
    42,283.23/63,432.05 = 14,574.75/x
  3. Step 3: Cross multiply
    42,283.23x = 63,432.05 × 14,574.75
  4. Step 4: Simplify right side
    42,283.23x = 924,506,197.86
  5. Step 5: Solve for x
    x = 924,506,197.86/42,283.23
  6. Step 6: Final answer
    x = 21,864.61

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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.