Home / 15,918.52-23,877.78-4,825.24

Finding the Fourth Proportional to 15,918.52, 23,877.78 and 4,825.24

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Solution

The fourth proportional to 15,918.52, 23,877.78 and 4,825.24 is: 7,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918.52 : 23,877.78 = 4,825.24 : x
  2. Step 2: Convert to fraction form
    15,918.52/23,877.78 = 4,825.24/x
  3. Step 3: Cross multiply
    15,918.52x = 23,877.78 × 4,825.24
  4. Step 4: Simplify right side
    15,918.52x = 115,216,019.17
  5. Step 5: Solve for x
    x = 115,216,019.17/15,918.52
  6. Step 6: Final answer
    x = 7,237.86

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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.