Home / 29,017.64-43,526.47-19,154.61

Finding the Fourth Proportional to 29,017.64, 43,526.47 and 19,154.61

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Solution

The fourth proportional to 29,017.64, 43,526.47 and 19,154.61 is: 28,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017.64 : 43,526.47 = 19,154.61 : x
  2. Step 2: Convert to fraction form
    29,017.64/43,526.47 = 19,154.61/x
  3. Step 3: Cross multiply
    29,017.64x = 43,526.47 × 19,154.61
  4. Step 4: Simplify right side
    29,017.64x = 833,732,244.12
  5. Step 5: Solve for x
    x = 833,732,244.12/29,017.64
  6. Step 6: Final answer
    x = 28,731.92

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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.