Home / 25,829.73-35,635.86-16,882.40

Finding the Fourth Proportional to 25,829.73, 35,635.86 and 16,882.40

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Solution

The fourth proportional to 25,829.73, 35,635.86 and 16,882.40 is: 23,291.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,829.73 : 35,635.86 = 16,882.40 : x
  2. Step 2: Convert to fraction form
    25,829.73/35,635.86 = 16,882.40/x
  3. Step 3: Cross multiply
    25,829.73x = 35,635.86 × 16,882.40
  4. Step 4: Simplify right side
    25,829.73x = 601,618,731.50
  5. Step 5: Solve for x
    x = 601,618,731.50/25,829.73
  6. Step 6: Final answer
    x = 23,291.72

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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.