Home / 37,389.34-56,121.42-26,871.70

Finding the Fourth Proportional to 37,389.34, 56,121.42 and 26,871.70

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Solution

The fourth proportional to 37,389.34, 56,121.42 and 26,871.70 is: 40,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,389.34 : 56,121.42 = 26,871.70 : x
  2. Step 2: Convert to fraction form
    37,389.34/56,121.42 = 26,871.70/x
  3. Step 3: Cross multiply
    37,389.34x = 56,121.42 × 26,871.70
  4. Step 4: Simplify right side
    37,389.34x = 1,508,077,961.81
  5. Step 5: Solve for x
    x = 1,508,077,961.81/37,389.34
  6. Step 6: Final answer
    x = 40,334.44

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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.