Home / 14,298.12-19,732.50-8,997.48

Finding the Fourth Proportional to 14,298.12, 19,732.50 and 8,997.48

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Solution

The fourth proportional to 14,298.12, 19,732.50 and 8,997.48 is: 12,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298.12 : 19,732.50 = 8,997.48 : x
  2. Step 2: Convert to fraction form
    14,298.12/19,732.50 = 8,997.48/x
  3. Step 3: Cross multiply
    14,298.12x = 19,732.50 × 8,997.48
  4. Step 4: Simplify right side
    14,298.12x = 177,542,774.10
  5. Step 5: Solve for x
    x = 177,542,774.10/14,298.12
  6. Step 6: Final answer
    x = 12,417.21

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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.