Home / 54,331.60-81,497.40-14,892.70

Finding the Fourth Proportional to 54,331.60, 81,497.40 and 14,892.70

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Solution

The fourth proportional to 54,331.60, 81,497.40 and 14,892.70 is: 22,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,331.60 : 81,497.40 = 14,892.70 : x
  2. Step 2: Convert to fraction form
    54,331.60/81,497.40 = 14,892.70/x
  3. Step 3: Cross multiply
    54,331.60x = 81,497.40 × 14,892.70
  4. Step 4: Simplify right side
    54,331.60x = 1,213,716,328.98
  5. Step 5: Solve for x
    x = 1,213,716,328.98/54,331.60
  6. Step 6: Final answer
    x = 22,339.05

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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.