Home / 10,590.06-15,887.19-3,194.16

Finding the Fourth Proportional to 10,590.06, 15,887.19 and 3,194.16

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Solution

The fourth proportional to 10,590.06, 15,887.19 and 3,194.16 is: 4,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.06 : 15,887.19 = 3,194.16 : x
  2. Step 2: Convert to fraction form
    10,590.06/15,887.19 = 3,194.16/x
  3. Step 3: Cross multiply
    10,590.06x = 15,887.19 × 3,194.16
  4. Step 4: Simplify right side
    10,590.06x = 50,746,226.81
  5. Step 5: Solve for x
    x = 50,746,226.81/10,590.06
  6. Step 6: Final answer
    x = 4,791.87

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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.