Home / 7,627.90-11,441.82-5,030.20

Finding the Fourth Proportional to 7,627.90, 11,441.82 and 5,030.20

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Solution

The fourth proportional to 7,627.90, 11,441.82 and 5,030.20 is: 7,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.90 : 11,441.82 = 5,030.20 : x
  2. Step 2: Convert to fraction form
    7,627.90/11,441.82 = 5,030.20/x
  3. Step 3: Cross multiply
    7,627.90x = 11,441.82 × 5,030.20
  4. Step 4: Simplify right side
    7,627.90x = 57,554,642.96
  5. Step 5: Solve for x
    x = 57,554,642.96/7,627.90
  6. Step 6: Final answer
    x = 7,545.28

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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.