Home / 56,359.24-84,538.68-16,916.20

Finding the Fourth Proportional to 56,359.24, 84,538.68 and 16,916.20

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Solution

The fourth proportional to 56,359.24, 84,538.68 and 16,916.20 is: 25,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,359.24 : 84,538.68 = 16,916.20 : x
  2. Step 2: Convert to fraction form
    56,359.24/84,538.68 = 16,916.20/x
  3. Step 3: Cross multiply
    56,359.24x = 84,538.68 × 16,916.20
  4. Step 4: Simplify right side
    56,359.24x = 1,430,073,218.62
  5. Step 5: Solve for x
    x = 1,430,073,218.62/56,359.24
  6. Step 6: Final answer
    x = 25,374.25

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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.