Home / 10,590.15-15,880.08-3,193.23

Finding the Fourth Proportional to 10,590.15, 15,880.08 and 3,193.23

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Solution

The fourth proportional to 10,590.15, 15,880.08 and 3,193.23 is: 4,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.15 : 15,880.08 = 3,193.23 : x
  2. Step 2: Convert to fraction form
    10,590.15/15,880.08 = 3,193.23/x
  3. Step 3: Cross multiply
    10,590.15x = 15,880.08 × 3,193.23
  4. Step 4: Simplify right side
    10,590.15x = 50,708,747.86
  5. Step 5: Solve for x
    x = 50,708,747.86/10,590.15
  6. Step 6: Final answer
    x = 4,788.29

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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.