Home / 14,132.24-19,508.85-10,355.56

Finding the Fourth Proportional to 14,132.24, 19,508.85 and 10,355.56

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Solution

The fourth proportional to 14,132.24, 19,508.85 and 10,355.56 is: 14,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132.24 : 19,508.85 = 10,355.56 : x
  2. Step 2: Convert to fraction form
    14,132.24/19,508.85 = 10,355.56/x
  3. Step 3: Cross multiply
    14,132.24x = 19,508.85 × 10,355.56
  4. Step 4: Simplify right side
    14,132.24x = 202,025,127.67
  5. Step 5: Solve for x
    x = 202,025,127.67/14,132.24
  6. Step 6: Final answer
    x = 14,295.34

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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.