Home / 7,595.16-11,393.55-3,213.06

Finding the Fourth Proportional to 7,595.16, 11,393.55 and 3,213.06

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Solution

The fourth proportional to 7,595.16, 11,393.55 and 3,213.06 is: 4,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,595.16 : 11,393.55 = 3,213.06 : x
  2. Step 2: Convert to fraction form
    7,595.16/11,393.55 = 3,213.06/x
  3. Step 3: Cross multiply
    7,595.16x = 11,393.55 × 3,213.06
  4. Step 4: Simplify right side
    7,595.16x = 36,608,159.76
  5. Step 5: Solve for x
    x = 36,608,159.76/7,595.16
  6. Step 6: Final answer
    x = 4,819.93

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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.