Home / 24,343.56-36,339.23-21,391.10

Finding the Fourth Proportional to 24,343.56, 36,339.23 and 21,391.10

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Solution

The fourth proportional to 24,343.56, 36,339.23 and 21,391.10 is: 31,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,343.56 : 36,339.23 = 21,391.10 : x
  2. Step 2: Convert to fraction form
    24,343.56/36,339.23 = 21,391.10/x
  3. Step 3: Cross multiply
    24,343.56x = 36,339.23 × 21,391.10
  4. Step 4: Simplify right side
    24,343.56x = 777,336,102.85
  5. Step 5: Solve for x
    x = 777,336,102.85/24,343.56
  6. Step 6: Final answer
    x = 31,931.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.