Home / 11,587.52-15,993.18-6,551.96

Finding the Fourth Proportional to 11,587.52, 15,993.18 and 6,551.96

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Solution

The fourth proportional to 11,587.52, 15,993.18 and 6,551.96 is: 9,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587.52 : 15,993.18 = 6,551.96 : x
  2. Step 2: Convert to fraction form
    11,587.52/15,993.18 = 6,551.96/x
  3. Step 3: Cross multiply
    11,587.52x = 15,993.18 × 6,551.96
  4. Step 4: Simplify right side
    11,587.52x = 104,786,595.67
  5. Step 5: Solve for x
    x = 104,786,595.67/11,587.52
  6. Step 6: Final answer
    x = 9,043.05

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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.