Home / 29,510.08-44,218.96-18,543.04

Finding the Fourth Proportional to 29,510.08, 44,218.96 and 18,543.04

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Solution

The fourth proportional to 29,510.08, 44,218.96 and 18,543.04 is: 27,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,510.08 : 44,218.96 = 18,543.04 : x
  2. Step 2: Convert to fraction form
    29,510.08/44,218.96 = 18,543.04/x
  3. Step 3: Cross multiply
    29,510.08x = 44,218.96 × 18,543.04
  4. Step 4: Simplify right side
    29,510.08x = 819,953,944.04
  5. Step 5: Solve for x
    x = 819,953,944.04/29,510.08
  6. Step 6: Final answer
    x = 27,785.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.