Home / 29,017.45-43,526.17-19,154.42

Finding the Fourth Proportional to 29,017.45, 43,526.17 and 19,154.42

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Solution

The fourth proportional to 29,017.45, 43,526.17 and 19,154.42 is: 28,731.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017.45 : 43,526.17 = 19,154.42 : x
  2. Step 2: Convert to fraction form
    29,017.45/43,526.17 = 19,154.42/x
  3. Step 3: Cross multiply
    29,017.45x = 43,526.17 × 19,154.42
  4. Step 4: Simplify right side
    29,017.45x = 833,718,541.17
  5. Step 5: Solve for x
    x = 833,718,541.17/29,017.45
  6. Step 6: Final answer
    x = 28,731.63

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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.