Home / 25,356.90-35,000.66-17,805.07

Finding the Fourth Proportional to 25,356.90, 35,000.66 and 17,805.07

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Solution

The fourth proportional to 25,356.90, 35,000.66 and 17,805.07 is: 24,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.90 : 35,000.66 = 17,805.07 : x
  2. Step 2: Convert to fraction form
    25,356.90/35,000.66 = 17,805.07/x
  3. Step 3: Cross multiply
    25,356.90x = 35,000.66 × 17,805.07
  4. Step 4: Simplify right side
    25,356.90x = 623,188,992.58
  5. Step 5: Solve for x
    x = 623,188,992.58/25,356.90
  6. Step 6: Final answer
    x = 24,576.70

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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.