Home / 4,475.66-6,713.57-1,355.70

Finding the Fourth Proportional to 4,475.66, 6,713.57 and 1,355.70

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Solution

The fourth proportional to 4,475.66, 6,713.57 and 1,355.70 is: 2,033.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,475.66 : 6,713.57 = 1,355.70 : x
  2. Step 2: Convert to fraction form
    4,475.66/6,713.57 = 1,355.70/x
  3. Step 3: Cross multiply
    4,475.66x = 6,713.57 × 1,355.70
  4. Step 4: Simplify right side
    4,475.66x = 9,101,580.07
  5. Step 5: Solve for x
    x = 9,101,580.07/4,475.66
  6. Step 6: Final answer
    x = 2,033.57

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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.