Home / 19,497.66-26,906.81-10,545.18

Finding the Fourth Proportional to 19,497.66, 26,906.81 and 10,545.18

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Solution

The fourth proportional to 19,497.66, 26,906.81 and 10,545.18 is: 14,552.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.66 : 26,906.81 = 10,545.18 : x
  2. Step 2: Convert to fraction form
    19,497.66/26,906.81 = 10,545.18/x
  3. Step 3: Cross multiply
    19,497.66x = 26,906.81 × 10,545.18
  4. Step 4: Simplify right side
    19,497.66x = 283,737,101.95
  5. Step 5: Solve for x
    x = 283,737,101.95/19,497.66
  6. Step 6: Final answer
    x = 14,552.37

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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.