Home / 30,849.52-42,576.68-17,426.16

Finding the Fourth Proportional to 30,849.52, 42,576.68 and 17,426.16

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Solution

The fourth proportional to 30,849.52, 42,576.68 and 17,426.16 is: 24,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,849.52 : 42,576.68 = 17,426.16 : x
  2. Step 2: Convert to fraction form
    30,849.52/42,576.68 = 17,426.16/x
  3. Step 3: Cross multiply
    30,849.52x = 42,576.68 × 17,426.16
  4. Step 4: Simplify right side
    30,849.52x = 741,948,037.95
  5. Step 5: Solve for x
    x = 741,948,037.95/30,849.52
  6. Step 6: Final answer
    x = 24,050.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.