Home / 37,770.68-56,656-17,989.26

Finding the Fourth Proportional to 37,770.68, 56,656 and 17,989.26

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Solution

The fourth proportional to 37,770.68, 56,656 and 17,989.26 is: 26,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,770.68 : 56,656 = 17,989.26 : x
  2. Step 2: Convert to fraction form
    37,770.68/56,656 = 17,989.26/x
  3. Step 3: Cross multiply
    37,770.68x = 56,656 × 17,989.26
  4. Step 4: Simplify right side
    37,770.68x = 1,019,199,514.56
  5. Step 5: Solve for x
    x = 1,019,199,514.56/37,770.68
  6. Step 6: Final answer
    x = 26,983.88

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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.