Home / 17,587.12-26,385.64-9,801.52

Finding the Fourth Proportional to 17,587.12, 26,385.64 and 9,801.52

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Solution

The fourth proportional to 17,587.12, 26,385.64 and 9,801.52 is: 14,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.12 : 26,385.64 = 9,801.52 : x
  2. Step 2: Convert to fraction form
    17,587.12/26,385.64 = 9,801.52/x
  3. Step 3: Cross multiply
    17,587.12x = 26,385.64 × 9,801.52
  4. Step 4: Simplify right side
    17,587.12x = 258,619,378.17
  5. Step 5: Solve for x
    x = 258,619,378.17/17,587.12
  6. Step 6: Final answer
    x = 14,705.04

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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.