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Finding the Fourth Proportional to 37,502.88, 56,262 and 12,545.44

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Solution

The fourth proportional to 37,502.88, 56,262 and 12,545.44 is: 18,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,502.88 : 56,262 = 12,545.44 : x
  2. Step 2: Convert to fraction form
    37,502.88/56,262 = 12,545.44/x
  3. Step 3: Cross multiply
    37,502.88x = 56,262 × 12,545.44
  4. Step 4: Simplify right side
    37,502.88x = 705,831,545.28
  5. Step 5: Solve for x
    x = 705,831,545.28/37,502.88
  6. Step 6: Final answer
    x = 18,820.73

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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.