Home / 9,058.80-13,590.36-4,129.92

Finding the Fourth Proportional to 9,058.80, 13,590.36 and 4,129.92

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Solution

The fourth proportional to 9,058.80, 13,590.36 and 4,129.92 is: 6,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.80 : 13,590.36 = 4,129.92 : x
  2. Step 2: Convert to fraction form
    9,058.80/13,590.36 = 4,129.92/x
  3. Step 3: Cross multiply
    9,058.80x = 13,590.36 × 4,129.92
  4. Step 4: Simplify right side
    9,058.80x = 56,127,099.57
  5. Step 5: Solve for x
    x = 56,127,099.57/9,058.80
  6. Step 6: Final answer
    x = 6,195.86

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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.