Home / 12,502.35-18,752.31-3,737.34

Finding the Fourth Proportional to 12,502.35, 18,752.31 and 3,737.34

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Solution

The fourth proportional to 12,502.35, 18,752.31 and 3,737.34 is: 5,605.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,502.35 : 18,752.31 = 3,737.34 : x
  2. Step 2: Convert to fraction form
    12,502.35/18,752.31 = 3,737.34/x
  3. Step 3: Cross multiply
    12,502.35x = 18,752.31 × 3,737.34
  4. Step 4: Simplify right side
    12,502.35x = 70,083,758.26
  5. Step 5: Solve for x
    x = 70,083,758.26/12,502.35
  6. Step 6: Final answer
    x = 5,605.65

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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.