Home / 14,006.52-19,329.30-7,718.76

Finding the Fourth Proportional to 14,006.52, 19,329.30 and 7,718.76

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Solution

The fourth proportional to 14,006.52, 19,329.30 and 7,718.76 is: 10,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006.52 : 19,329.30 = 7,718.76 : x
  2. Step 2: Convert to fraction form
    14,006.52/19,329.30 = 7,718.76/x
  3. Step 3: Cross multiply
    14,006.52x = 19,329.30 × 7,718.76
  4. Step 4: Simplify right side
    14,006.52x = 149,198,227.67
  5. Step 5: Solve for x
    x = 149,198,227.67/14,006.52
  6. Step 6: Final answer
    x = 10,652.06

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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.