Home / 17,478.32-26,207.46-8,113.52

Finding the Fourth Proportional to 17,478.32, 26,207.46 and 8,113.52

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Solution

The fourth proportional to 17,478.32, 26,207.46 and 8,113.52 is: 12,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.32 : 26,207.46 = 8,113.52 : x
  2. Step 2: Convert to fraction form
    17,478.32/26,207.46 = 8,113.52/x
  3. Step 3: Cross multiply
    17,478.32x = 26,207.46 × 8,113.52
  4. Step 4: Simplify right side
    17,478.32x = 212,634,750.86
  5. Step 5: Solve for x
    x = 212,634,750.86/17,478.32
  6. Step 6: Final answer
    x = 12,165.63

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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.