Home / 28,044.95-38,623.29-27,432.59

Finding the Fourth Proportional to 28,044.95, 38,623.29 and 27,432.59

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Solution

The fourth proportional to 28,044.95, 38,623.29 and 27,432.59 is: 37,779.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044.95 : 38,623.29 = 27,432.59 : x
  2. Step 2: Convert to fraction form
    28,044.95/38,623.29 = 27,432.59/x
  3. Step 3: Cross multiply
    28,044.95x = 38,623.29 × 27,432.59
  4. Step 4: Simplify right side
    28,044.95x = 1,059,536,861.20
  5. Step 5: Solve for x
    x = 1,059,536,861.20/28,044.95
  6. Step 6: Final answer
    x = 37,779.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.