Home / 19,132.96-26,405.04-10,750.72

Finding the Fourth Proportional to 19,132.96, 26,405.04 and 10,750.72

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Solution

The fourth proportional to 19,132.96, 26,405.04 and 10,750.72 is: 14,836.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.96 : 26,405.04 = 10,750.72 : x
  2. Step 2: Convert to fraction form
    19,132.96/26,405.04 = 10,750.72/x
  3. Step 3: Cross multiply
    19,132.96x = 26,405.04 × 10,750.72
  4. Step 4: Simplify right side
    19,132.96x = 283,873,191.63
  5. Step 5: Solve for x
    x = 283,873,191.63/19,132.96
  6. Step 6: Final answer
    x = 14,836.87

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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.