Home / 7,032.89-9,705.02-4,515.14

Finding the Fourth Proportional to 7,032.89, 9,705.02 and 4,515.14

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Solution

The fourth proportional to 7,032.89, 9,705.02 and 4,515.14 is: 6,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032.89 : 9,705.02 = 4,515.14 : x
  2. Step 2: Convert to fraction form
    7,032.89/9,705.02 = 4,515.14/x
  3. Step 3: Cross multiply
    7,032.89x = 9,705.02 × 4,515.14
  4. Step 4: Simplify right side
    7,032.89x = 43,819,452.90
  5. Step 5: Solve for x
    x = 43,819,452.90/7,032.89
  6. Step 6: Final answer
    x = 6,230.65

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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.