Home / 29,972.74-41,359.43-16,543.13

Finding the Fourth Proportional to 29,972.74, 41,359.43 and 16,543.13

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Solution

The fourth proportional to 29,972.74, 41,359.43 and 16,543.13 is: 22,827.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972.74 : 41,359.43 = 16,543.13 : x
  2. Step 2: Convert to fraction form
    29,972.74/41,359.43 = 16,543.13/x
  3. Step 3: Cross multiply
    29,972.74x = 41,359.43 × 16,543.13
  4. Step 4: Simplify right side
    29,972.74x = 684,214,427.22
  5. Step 5: Solve for x
    x = 684,214,427.22/29,972.74
  6. Step 6: Final answer
    x = 22,827.89

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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.