Home / 29,701.56-40,988.15-16,273.32

Finding the Fourth Proportional to 29,701.56, 40,988.15 and 16,273.32

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Solution

The fourth proportional to 29,701.56, 40,988.15 and 16,273.32 is: 22,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,701.56 : 40,988.15 = 16,273.32 : x
  2. Step 2: Convert to fraction form
    29,701.56/40,988.15 = 16,273.32/x
  3. Step 3: Cross multiply
    29,701.56x = 40,988.15 × 16,273.32
  4. Step 4: Simplify right side
    29,701.56x = 667,013,199.79
  5. Step 5: Solve for x
    x = 667,013,199.79/29,701.56
  6. Step 6: Final answer
    x = 22,457.18

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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.