Home / 7,707.30-10,636.02-4,522.52

Finding the Fourth Proportional to 7,707.30, 10,636.02 and 4,522.52

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Solution

The fourth proportional to 7,707.30, 10,636.02 and 4,522.52 is: 6,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.30 : 10,636.02 = 4,522.52 : x
  2. Step 2: Convert to fraction form
    7,707.30/10,636.02 = 4,522.52/x
  3. Step 3: Cross multiply
    7,707.30x = 10,636.02 × 4,522.52
  4. Step 4: Simplify right side
    7,707.30x = 48,101,559.99
  5. Step 5: Solve for x
    x = 48,101,559.99/7,707.30
  6. Step 6: Final answer
    x = 6,241.04

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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.