Home / 29,042.55-40,079.21-16,298.55

Finding the Fourth Proportional to 29,042.55, 40,079.21 and 16,298.55

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Solution

The fourth proportional to 29,042.55, 40,079.21 and 16,298.55 is: 22,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042.55 : 40,079.21 = 16,298.55 : x
  2. Step 2: Convert to fraction form
    29,042.55/40,079.21 = 16,298.55/x
  3. Step 3: Cross multiply
    29,042.55x = 40,079.21 × 16,298.55
  4. Step 4: Simplify right side
    29,042.55x = 653,232,926.65
  5. Step 5: Solve for x
    x = 653,232,926.65/29,042.55
  6. Step 6: Final answer
    x = 22,492.27

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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.