Home / 15,354.06-23,035.77-7,963.80

Finding the Fourth Proportional to 15,354.06, 23,035.77 and 7,963.80

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Solution

The fourth proportional to 15,354.06, 23,035.77 and 7,963.80 is: 11,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,354.06 : 23,035.77 = 7,963.80 : x
  2. Step 2: Convert to fraction form
    15,354.06/23,035.77 = 7,963.80/x
  3. Step 3: Cross multiply
    15,354.06x = 23,035.77 × 7,963.80
  4. Step 4: Simplify right side
    15,354.06x = 183,452,265.13
  5. Step 5: Solve for x
    x = 183,452,265.13/15,354.06
  6. Step 6: Final answer
    x = 11,948.13

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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.