Home / 19,497.78-26,906.92-10,545.32

Finding the Fourth Proportional to 19,497.78, 26,906.92 and 10,545.32

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Solution

The fourth proportional to 19,497.78, 26,906.92 and 10,545.32 is: 14,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.78 : 26,906.92 = 10,545.32 : x
  2. Step 2: Convert to fraction form
    19,497.78/26,906.92 = 10,545.32/x
  3. Step 3: Cross multiply
    19,497.78x = 26,906.92 × 10,545.32
  4. Step 4: Simplify right side
    19,497.78x = 283,742,122.52
  5. Step 5: Solve for x
    x = 283,742,122.52/19,497.78
  6. Step 6: Final answer
    x = 14,552.53

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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.