Home / 37,503.15-56,282.33-17,781.63

Finding the Fourth Proportional to 37,503.15, 56,282.33 and 17,781.63

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Solution

The fourth proportional to 37,503.15, 56,282.33 and 17,781.63 is: 26,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,503.15 : 56,282.33 = 17,781.63 : x
  2. Step 2: Convert to fraction form
    37,503.15/56,282.33 = 17,781.63/x
  3. Step 3: Cross multiply
    37,503.15x = 56,282.33 × 17,781.63
  4. Step 4: Simplify right side
    37,503.15x = 1,000,791,567.60
  5. Step 5: Solve for x
    x = 1,000,791,567.60/37,503.15
  6. Step 6: Final answer
    x = 26,685.53

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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.