Home / 19,497.88-26,906.97-10,545.31

Finding the Fourth Proportional to 19,497.88, 26,906.97 and 10,545.31

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Solution

The fourth proportional to 19,497.88, 26,906.97 and 10,545.31 is: 14,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.88 : 26,906.97 = 10,545.31 : x
  2. Step 2: Convert to fraction form
    19,497.88/26,906.97 = 10,545.31/x
  3. Step 3: Cross multiply
    19,497.88x = 26,906.97 × 10,545.31
  4. Step 4: Simplify right side
    19,497.88x = 283,742,339.81
  5. Step 5: Solve for x
    x = 283,742,339.81/19,497.88
  6. Step 6: Final answer
    x = 14,552.47

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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.