Home / 25,575.20-35,294.72-14,090.57

Finding the Fourth Proportional to 25,575.20, 35,294.72 and 14,090.57

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Solution

The fourth proportional to 25,575.20, 35,294.72 and 14,090.57 is: 19,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575.20 : 35,294.72 = 14,090.57 : x
  2. Step 2: Convert to fraction form
    25,575.20/35,294.72 = 14,090.57/x
  3. Step 3: Cross multiply
    25,575.20x = 35,294.72 × 14,090.57
  4. Step 4: Simplify right side
    25,575.20x = 497,322,846.25
  5. Step 5: Solve for x
    x = 497,322,846.25/25,575.20
  6. Step 6: Final answer
    x = 19,445.52

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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.