Home / 29,972.07-41,358.60-16,543.89

Finding the Fourth Proportional to 29,972.07, 41,358.60 and 16,543.89

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Solution

The fourth proportional to 29,972.07, 41,358.60 and 16,543.89 is: 22,828.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972.07 : 41,358.60 = 16,543.89 : x
  2. Step 2: Convert to fraction form
    29,972.07/41,358.60 = 16,543.89/x
  3. Step 3: Cross multiply
    29,972.07x = 41,358.60 × 16,543.89
  4. Step 4: Simplify right side
    29,972.07x = 684,232,128.95
  5. Step 5: Solve for x
    x = 684,232,128.95/29,972.07
  6. Step 6: Final answer
    x = 22,828.99

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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.