Home / 26,159.80-36,108.30-17,214.16

Finding the Fourth Proportional to 26,159.80, 36,108.30 and 17,214.16

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Solution

The fourth proportional to 26,159.80, 36,108.30 and 17,214.16 is: 23,760.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159.80 : 36,108.30 = 17,214.16 : x
  2. Step 2: Convert to fraction form
    26,159.80/36,108.30 = 17,214.16/x
  3. Step 3: Cross multiply
    26,159.80x = 36,108.30 × 17,214.16
  4. Step 4: Simplify right side
    26,159.80x = 621,574,053.53
  5. Step 5: Solve for x
    x = 621,574,053.53/26,159.80
  6. Step 6: Final answer
    x = 23,760.66

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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.