Home / 17,901.80-26,836.20-9,587.54

Finding the Fourth Proportional to 17,901.80, 26,836.20 and 9,587.54

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Solution

The fourth proportional to 17,901.80, 26,836.20 and 9,587.54 is: 14,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,901.80 : 26,836.20 = 9,587.54 : x
  2. Step 2: Convert to fraction form
    17,901.80/26,836.20 = 9,587.54/x
  3. Step 3: Cross multiply
    17,901.80x = 26,836.20 × 9,587.54
  4. Step 4: Simplify right side
    17,901.80x = 257,293,140.95
  5. Step 5: Solve for x
    x = 257,293,140.95/17,901.80
  6. Step 6: Final answer
    x = 14,372.47

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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.