Home / 27,445.52-37,874.43-14,870.27

Finding the Fourth Proportional to 27,445.52, 37,874.43 and 14,870.27

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Solution

The fourth proportional to 27,445.52, 37,874.43 and 14,870.27 is: 20,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,445.52 : 37,874.43 = 14,870.27 : x
  2. Step 2: Convert to fraction form
    27,445.52/37,874.43 = 14,870.27/x
  3. Step 3: Cross multiply
    27,445.52x = 37,874.43 × 14,870.27
  4. Step 4: Simplify right side
    27,445.52x = 563,203,000.20
  5. Step 5: Solve for x
    x = 563,203,000.20/27,445.52
  6. Step 6: Final answer
    x = 20,520.76

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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.