Home / 15,006.32-20,695.27-12,496.74

Finding the Fourth Proportional to 15,006.32, 20,695.27 and 12,496.74

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Solution

The fourth proportional to 15,006.32, 20,695.27 and 12,496.74 is: 17,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006.32 : 20,695.27 = 12,496.74 : x
  2. Step 2: Convert to fraction form
    15,006.32/20,695.27 = 12,496.74/x
  3. Step 3: Cross multiply
    15,006.32x = 20,695.27 × 12,496.74
  4. Step 4: Simplify right side
    15,006.32x = 258,623,408.42
  5. Step 5: Solve for x
    x = 258,623,408.42/15,006.32
  6. Step 6: Final answer
    x = 17,234.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.