Home / 28,925.08-43,387.62-15,101.08

Finding the Fourth Proportional to 28,925.08, 43,387.62 and 15,101.08

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Solution

The fourth proportional to 28,925.08, 43,387.62 and 15,101.08 is: 22,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,925.08 : 43,387.62 = 15,101.08 : x
  2. Step 2: Convert to fraction form
    28,925.08/43,387.62 = 15,101.08/x
  3. Step 3: Cross multiply
    28,925.08x = 43,387.62 × 15,101.08
  4. Step 4: Simplify right side
    28,925.08x = 655,199,920.63
  5. Step 5: Solve for x
    x = 655,199,920.63/28,925.08
  6. Step 6: Final answer
    x = 22,651.62

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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.