Home / 19,334.68-26,681.82-10,951.96

Finding the Fourth Proportional to 19,334.68, 26,681.82 and 10,951.96

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Solution

The fourth proportional to 19,334.68, 26,681.82 and 10,951.96 is: 15,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.68 : 26,681.82 = 10,951.96 : x
  2. Step 2: Convert to fraction form
    19,334.68/26,681.82 = 10,951.96/x
  3. Step 3: Cross multiply
    19,334.68x = 26,681.82 × 10,951.96
  4. Step 4: Simplify right side
    19,334.68x = 292,218,225.37
  5. Step 5: Solve for x
    x = 292,218,225.37/19,334.68
  6. Step 6: Final answer
    x = 15,113.68

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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.