Home / 15,492.64-23,239.68-6,728.08

Finding the Fourth Proportional to 15,492.64, 23,239.68 and 6,728.08

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Solution

The fourth proportional to 15,492.64, 23,239.68 and 6,728.08 is: 10,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492.64 : 23,239.68 = 6,728.08 : x
  2. Step 2: Convert to fraction form
    15,492.64/23,239.68 = 6,728.08/x
  3. Step 3: Cross multiply
    15,492.64x = 23,239.68 × 6,728.08
  4. Step 4: Simplify right side
    15,492.64x = 156,358,426.21
  5. Step 5: Solve for x
    x = 156,358,426.21/15,492.64
  6. Step 6: Final answer
    x = 10,092.43

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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.