Home / 29,384.56-44,109.72-19,543.12

Finding the Fourth Proportional to 29,384.56, 44,109.72 and 19,543.12

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Solution

The fourth proportional to 29,384.56, 44,109.72 and 19,543.12 is: 29,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,384.56 : 44,109.72 = 19,543.12 : x
  2. Step 2: Convert to fraction form
    29,384.56/44,109.72 = 19,543.12/x
  3. Step 3: Cross multiply
    29,384.56x = 44,109.72 × 19,543.12
  4. Step 4: Simplify right side
    29,384.56x = 862,041,551.13
  5. Step 5: Solve for x
    x = 862,041,551.13/29,384.56
  6. Step 6: Final answer
    x = 29,336.55

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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.