Home / 13,060.08-19,590.12-4,292.64

Finding the Fourth Proportional to 13,060.08, 19,590.12 and 4,292.64

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Solution

The fourth proportional to 13,060.08, 19,590.12 and 4,292.64 is: 6,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.08 : 19,590.12 = 4,292.64 : x
  2. Step 2: Convert to fraction form
    13,060.08/19,590.12 = 4,292.64/x
  3. Step 3: Cross multiply
    13,060.08x = 19,590.12 × 4,292.64
  4. Step 4: Simplify right side
    13,060.08x = 84,093,332.72
  5. Step 5: Solve for x
    x = 84,093,332.72/13,060.08
  6. Step 6: Final answer
    x = 6,438.96

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Similar ratio
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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.