Home / 29,719.28-44,313.22-28,902.80

Finding the Fourth Proportional to 29,719.28, 44,313.22 and 28,902.80

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Solution

The fourth proportional to 29,719.28, 44,313.22 and 28,902.80 is: 43,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,719.28 : 44,313.22 = 28,902.80 : x
  2. Step 2: Convert to fraction form
    29,719.28/44,313.22 = 28,902.80/x
  3. Step 3: Cross multiply
    29,719.28x = 44,313.22 × 28,902.80
  4. Step 4: Simplify right side
    29,719.28x = 1,280,776,135.02
  5. Step 5: Solve for x
    x = 1,280,776,135.02/29,719.28
  6. Step 6: Final answer
    x = 43,095.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.