Home / 11,305.57-15,600.72-6,590.29

Finding the Fourth Proportional to 11,305.57, 15,600.72 and 6,590.29

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Solution

The fourth proportional to 11,305.57, 15,600.72 and 6,590.29 is: 9,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305.57 : 15,600.72 = 6,590.29 : x
  2. Step 2: Convert to fraction form
    11,305.57/15,600.72 = 6,590.29/x
  3. Step 3: Cross multiply
    11,305.57x = 15,600.72 × 6,590.29
  4. Step 4: Simplify right side
    11,305.57x = 102,813,269.01
  5. Step 5: Solve for x
    x = 102,813,269.01/11,305.57
  6. Step 6: Final answer
    x = 9,094.04

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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.