Home / 4,013.76-5,535.36-3,313.92

Finding the Fourth Proportional to 4,013.76, 5,535.36 and 3,313.92

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Solution

The fourth proportional to 4,013.76, 5,535.36 and 3,313.92 is: 4,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.76 : 5,535.36 = 3,313.92 : x
  2. Step 2: Convert to fraction form
    4,013.76/5,535.36 = 3,313.92/x
  3. Step 3: Cross multiply
    4,013.76x = 5,535.36 × 3,313.92
  4. Step 4: Simplify right side
    4,013.76x = 18,343,740.21
  5. Step 5: Solve for x
    x = 18,343,740.21/4,013.76
  6. Step 6: Final answer
    x = 4,570.21

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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.