Home / 17,801.88-26,685.34-9,908.17

Finding the Fourth Proportional to 17,801.88, 26,685.34 and 9,908.17

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Solution

The fourth proportional to 17,801.88, 26,685.34 and 9,908.17 is: 14,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801.88 : 26,685.34 = 9,908.17 : x
  2. Step 2: Convert to fraction form
    17,801.88/26,685.34 = 9,908.17/x
  3. Step 3: Cross multiply
    17,801.88x = 26,685.34 × 9,908.17
  4. Step 4: Simplify right side
    17,801.88x = 264,402,885.23
  5. Step 5: Solve for x
    x = 264,402,885.23/17,801.88
  6. Step 6: Final answer
    x = 14,852.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.