Home / 11,653.17-17,545.47-10,275.36

Finding the Fourth Proportional to 11,653.17, 17,545.47 and 10,275.36

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Solution

The fourth proportional to 11,653.17, 17,545.47 and 10,275.36 is: 15,470.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653.17 : 17,545.47 = 10,275.36 : x
  2. Step 2: Convert to fraction form
    11,653.17/17,545.47 = 10,275.36/x
  3. Step 3: Cross multiply
    11,653.17x = 17,545.47 × 10,275.36
  4. Step 4: Simplify right side
    11,653.17x = 180,286,020.62
  5. Step 5: Solve for x
    x = 180,286,020.62/11,653.17
  6. Step 6: Final answer
    x = 15,470.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.