Home / 19,332.85-26,679.22-10,948.81

Finding the Fourth Proportional to 19,332.85, 26,679.22 and 10,948.81

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Solution

The fourth proportional to 19,332.85, 26,679.22 and 10,948.81 is: 15,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.85 : 26,679.22 = 10,948.81 : x
  2. Step 2: Convert to fraction form
    19,332.85/26,679.22 = 10,948.81/x
  3. Step 3: Cross multiply
    19,332.85x = 26,679.22 × 10,948.81
  4. Step 4: Simplify right side
    19,332.85x = 292,105,710.73
  5. Step 5: Solve for x
    x = 292,105,710.73/19,332.85
  6. Step 6: Final answer
    x = 15,109.29

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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.