Home / 3,317.18-4,975.59-1,008.50

Finding the Fourth Proportional to 3,317.18, 4,975.59 and 1,008.50

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Solution

The fourth proportional to 3,317.18, 4,975.59 and 1,008.50 is: 1,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.18 : 4,975.59 = 1,008.50 : x
  2. Step 2: Convert to fraction form
    3,317.18/4,975.59 = 1,008.50/x
  3. Step 3: Cross multiply
    3,317.18x = 4,975.59 × 1,008.50
  4. Step 4: Simplify right side
    3,317.18x = 5,017,882.52
  5. Step 5: Solve for x
    x = 5,017,882.52/3,317.18
  6. Step 6: Final answer
    x = 1,512.70

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Double scale
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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.