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Finding the Fourth Proportional to 37,474.56, 56,211.84 and 9,772.32

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Solution

The fourth proportional to 37,474.56, 56,211.84 and 9,772.32 is: 14,658.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,474.56 : 56,211.84 = 9,772.32 : x
  2. Step 2: Convert to fraction form
    37,474.56/56,211.84 = 9,772.32/x
  3. Step 3: Cross multiply
    37,474.56x = 56,211.84 × 9,772.32
  4. Step 4: Simplify right side
    37,474.56x = 549,320,088.27
  5. Step 5: Solve for x
    x = 549,320,088.27/37,474.56
  6. Step 6: Final answer
    x = 14,658.48

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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.