Home / 26,874.76-37,088.40-14,937.72

Finding the Fourth Proportional to 26,874.76, 37,088.40 and 14,937.72

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Solution

The fourth proportional to 26,874.76, 37,088.40 and 14,937.72 is: 20,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.76 : 37,088.40 = 14,937.72 : x
  2. Step 2: Convert to fraction form
    26,874.76/37,088.40 = 14,937.72/x
  3. Step 3: Cross multiply
    26,874.76x = 37,088.40 × 14,937.72
  4. Step 4: Simplify right side
    26,874.76x = 554,016,134.45
  5. Step 5: Solve for x
    x = 554,016,134.45/26,874.76
  6. Step 6: Final answer
    x = 20,614.74

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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.