Home / 23,789.16-35,645.47-15,489.50

Finding the Fourth Proportional to 23,789.16, 35,645.47 and 15,489.50

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Solution

The fourth proportional to 23,789.16, 35,645.47 and 15,489.50 is: 23,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,789.16 : 35,645.47 = 15,489.50 : x
  2. Step 2: Convert to fraction form
    23,789.16/35,645.47 = 15,489.50/x
  3. Step 3: Cross multiply
    23,789.16x = 35,645.47 × 15,489.50
  4. Step 4: Simplify right side
    23,789.16x = 552,130,290.61
  5. Step 5: Solve for x
    x = 552,130,290.61/23,789.16
  6. Step 6: Final answer
    x = 23,209.32

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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.