Home / 13,082.47-19,617.55-4,756.62

Finding the Fourth Proportional to 13,082.47, 19,617.55 and 4,756.62

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Solution

The fourth proportional to 13,082.47, 19,617.55 and 4,756.62 is: 7,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082.47 : 19,617.55 = 4,756.62 : x
  2. Step 2: Convert to fraction form
    13,082.47/19,617.55 = 4,756.62/x
  3. Step 3: Cross multiply
    13,082.47x = 19,617.55 × 4,756.62
  4. Step 4: Simplify right side
    13,082.47x = 93,313,230.68
  5. Step 5: Solve for x
    x = 93,313,230.68/13,082.47
  6. Step 6: Final answer
    x = 7,132.69

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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.