Home / 19,393.02-29,082.24-15,281.46

Finding the Fourth Proportional to 19,393.02, 29,082.24 and 15,281.46

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Solution

The fourth proportional to 19,393.02, 29,082.24 and 15,281.46 is: 22,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.02 : 29,082.24 = 15,281.46 : x
  2. Step 2: Convert to fraction form
    19,393.02/29,082.24 = 15,281.46/x
  3. Step 3: Cross multiply
    19,393.02x = 29,082.24 × 15,281.46
  4. Step 4: Simplify right side
    19,393.02x = 444,419,087.27
  5. Step 5: Solve for x
    x = 444,419,087.27/19,393.02
  6. Step 6: Final answer
    x = 22,916.45

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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.