Home / 56,780.87-85,184.60-17,337.98

Finding the Fourth Proportional to 56,780.87, 85,184.60 and 17,337.98

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Solution

The fourth proportional to 56,780.87, 85,184.60 and 17,337.98 is: 26,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,780.87 : 85,184.60 = 17,337.98 : x
  2. Step 2: Convert to fraction form
    56,780.87/85,184.60 = 17,337.98/x
  3. Step 3: Cross multiply
    56,780.87x = 85,184.60 × 17,337.98
  4. Step 4: Simplify right side
    56,780.87x = 1,476,928,378.50
  5. Step 5: Solve for x
    x = 1,476,928,378.50/56,780.87
  6. Step 6: Final answer
    x = 26,011.02

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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.