Home / 5,117.30-7,683.15-4,022.90

Finding the Fourth Proportional to 5,117.30, 7,683.15 and 4,022.90

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Solution

The fourth proportional to 5,117.30, 7,683.15 and 4,022.90 is: 6,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.30 : 7,683.15 = 4,022.90 : x
  2. Step 2: Convert to fraction form
    5,117.30/7,683.15 = 4,022.90/x
  3. Step 3: Cross multiply
    5,117.30x = 7,683.15 × 4,022.90
  4. Step 4: Simplify right side
    5,117.30x = 30,908,544.14
  5. Step 5: Solve for x
    x = 30,908,544.14/5,117.30
  6. Step 6: Final answer
    x = 6,040.01

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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.