Home / 10,329.54-15,471.27-7,265.22

Finding the Fourth Proportional to 10,329.54, 15,471.27 and 7,265.22

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Solution

The fourth proportional to 10,329.54, 15,471.27 and 7,265.22 is: 10,881.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.54 : 15,471.27 = 7,265.22 : x
  2. Step 2: Convert to fraction form
    10,329.54/15,471.27 = 7,265.22/x
  3. Step 3: Cross multiply
    10,329.54x = 15,471.27 × 7,265.22
  4. Step 4: Simplify right side
    10,329.54x = 112,402,180.23
  5. Step 5: Solve for x
    x = 112,402,180.23/10,329.54
  6. Step 6: Final answer
    x = 10,881.62

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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.