Home / 26,263.48-36,241.14-15,506.68

Finding the Fourth Proportional to 26,263.48, 36,241.14 and 15,506.68

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Solution

The fourth proportional to 26,263.48, 36,241.14 and 15,506.68 is: 21,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,263.48 : 36,241.14 = 15,506.68 : x
  2. Step 2: Convert to fraction form
    26,263.48/36,241.14 = 15,506.68/x
  3. Step 3: Cross multiply
    26,263.48x = 36,241.14 × 15,506.68
  4. Step 4: Simplify right side
    26,263.48x = 561,979,760.82
  5. Step 5: Solve for x
    x = 561,979,760.82/26,263.48
  6. Step 6: Final answer
    x = 21,397.76

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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.