Home / 29,386.72-40,549.36-17,450.56

Finding the Fourth Proportional to 29,386.72, 40,549.36 and 17,450.56

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Solution

The fourth proportional to 29,386.72, 40,549.36 and 17,450.56 is: 24,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,386.72 : 40,549.36 = 17,450.56 : x
  2. Step 2: Convert to fraction form
    29,386.72/40,549.36 = 17,450.56/x
  3. Step 3: Cross multiply
    29,386.72x = 40,549.36 × 17,450.56
  4. Step 4: Simplify right side
    29,386.72x = 707,609,039.64
  5. Step 5: Solve for x
    x = 707,609,039.64/29,386.72
  6. Step 6: Final answer
    x = 24,079.21

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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.