Home / 37,815.12-56,689.74-27,259.20

Finding the Fourth Proportional to 37,815.12, 56,689.74 and 27,259.20

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Solution

The fourth proportional to 37,815.12, 56,689.74 and 27,259.20 is: 40,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,815.12 : 56,689.74 = 27,259.20 : x
  2. Step 2: Convert to fraction form
    37,815.12/56,689.74 = 27,259.20/x
  3. Step 3: Cross multiply
    37,815.12x = 56,689.74 × 27,259.20
  4. Step 4: Simplify right side
    37,815.12x = 1,545,316,960.61
  5. Step 5: Solve for x
    x = 1,545,316,960.61/37,815.12
  6. Step 6: Final answer
    x = 40,865.06

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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.