Home / 25,987.45-38,919.28-16,598.38

Finding the Fourth Proportional to 25,987.45, 38,919.28 and 16,598.38

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Solution

The fourth proportional to 25,987.45, 38,919.28 and 16,598.38 is: 24,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,987.45 : 38,919.28 = 16,598.38 : x
  2. Step 2: Convert to fraction form
    25,987.45/38,919.28 = 16,598.38/x
  3. Step 3: Cross multiply
    25,987.45x = 38,919.28 × 16,598.38
  4. Step 4: Simplify right side
    25,987.45x = 645,996,998.77
  5. Step 5: Solve for x
    x = 645,996,998.77/25,987.45
  6. Step 6: Final answer
    x = 24,858.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.