Home / 25,372.55-35,014.18-14,042.82

Finding the Fourth Proportional to 25,372.55, 35,014.18 and 14,042.82

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Solution

The fourth proportional to 25,372.55, 35,014.18 and 14,042.82 is: 19,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372.55 : 35,014.18 = 14,042.82 : x
  2. Step 2: Convert to fraction form
    25,372.55/35,014.18 = 14,042.82/x
  3. Step 3: Cross multiply
    25,372.55x = 35,014.18 × 14,042.82
  4. Step 4: Simplify right side
    25,372.55x = 491,697,827.19
  5. Step 5: Solve for x
    x = 491,697,827.19/25,372.55
  6. Step 6: Final answer
    x = 19,379.13

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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.