Home / 56,417.80-84,626.52-16,974.86

Finding the Fourth Proportional to 56,417.80, 84,626.52 and 16,974.86

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Solution

The fourth proportional to 56,417.80, 84,626.52 and 16,974.86 is: 25,462.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,417.80 : 84,626.52 = 16,974.86 : x
  2. Step 2: Convert to fraction form
    56,417.80/84,626.52 = 16,974.86/x
  3. Step 3: Cross multiply
    56,417.80x = 84,626.52 × 16,974.86
  4. Step 4: Simplify right side
    56,417.80x = 1,436,523,329.29
  5. Step 5: Solve for x
    x = 1,436,523,329.29/56,417.80
  6. Step 6: Final answer
    x = 25,462.24

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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.