Home / 54,327.60-81,491.40-14,888.70

Finding the Fourth Proportional to 54,327.60, 81,491.40 and 14,888.70

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Solution

The fourth proportional to 54,327.60, 81,491.40 and 14,888.70 is: 22,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,327.60 : 81,491.40 = 14,888.70 : x
  2. Step 2: Convert to fraction form
    54,327.60/81,491.40 = 14,888.70/x
  3. Step 3: Cross multiply
    54,327.60x = 81,491.40 × 14,888.70
  4. Step 4: Simplify right side
    54,327.60x = 1,213,301,007.18
  5. Step 5: Solve for x
    x = 1,213,301,007.18/54,327.60
  6. Step 6: Final answer
    x = 22,333.05

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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.