Home / 4,395.76-6,593.65-1,109.11

Finding the Fourth Proportional to 4,395.76, 6,593.65 and 1,109.11

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Solution

The fourth proportional to 4,395.76, 6,593.65 and 1,109.11 is: 1,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.76 : 6,593.65 = 1,109.11 : x
  2. Step 2: Convert to fraction form
    4,395.76/6,593.65 = 1,109.11/x
  3. Step 3: Cross multiply
    4,395.76x = 6,593.65 × 1,109.11
  4. Step 4: Simplify right side
    4,395.76x = 7,313,063.89
  5. Step 5: Solve for x
    x = 7,313,063.89/4,395.76
  6. Step 6: Final answer
    x = 1,663.66

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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.