Home / 25,447.04-38,173.18-8,807.04

Finding the Fourth Proportional to 25,447.04, 38,173.18 and 8,807.04

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Solution

The fourth proportional to 25,447.04, 38,173.18 and 8,807.04 is: 13,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,447.04 : 38,173.18 = 8,807.04 : x
  2. Step 2: Convert to fraction form
    25,447.04/38,173.18 = 8,807.04/x
  3. Step 3: Cross multiply
    25,447.04x = 38,173.18 × 8,807.04
  4. Step 4: Simplify right side
    25,447.04x = 336,192,723.19
  5. Step 5: Solve for x
    x = 336,192,723.19/25,447.04
  6. Step 6: Final answer
    x = 13,211.47

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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.