Home / 25,423.02-35,082.80-14,092.70

Finding the Fourth Proportional to 25,423.02, 35,082.80 and 14,092.70

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Solution

The fourth proportional to 25,423.02, 35,082.80 and 14,092.70 is: 19,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423.02 : 35,082.80 = 14,092.70 : x
  2. Step 2: Convert to fraction form
    25,423.02/35,082.80 = 14,092.70/x
  3. Step 3: Cross multiply
    25,423.02x = 35,082.80 × 14,092.70
  4. Step 4: Simplify right side
    25,423.02x = 494,411,375.56
  5. Step 5: Solve for x
    x = 494,411,375.56/25,423.02
  6. Step 6: Final answer
    x = 19,447.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.