Home / 15,519.66-23,273.85-5,656.62

Finding the Fourth Proportional to 15,519.66, 23,273.85 and 5,656.62

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Solution

The fourth proportional to 15,519.66, 23,273.85 and 5,656.62 is: 8,482.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,519.66 : 23,273.85 = 5,656.62 : x
  2. Step 2: Convert to fraction form
    15,519.66/23,273.85 = 5,656.62/x
  3. Step 3: Cross multiply
    15,519.66x = 23,273.85 × 5,656.62
  4. Step 4: Simplify right side
    15,519.66x = 131,651,325.39
  5. Step 5: Solve for x
    x = 131,651,325.39/15,519.66
  6. Step 6: Final answer
    x = 8,482.87

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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.