Home / 15,854.19-23,774.09-5,986.46

Finding the Fourth Proportional to 15,854.19, 23,774.09 and 5,986.46

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Solution

The fourth proportional to 15,854.19, 23,774.09 and 5,986.46 is: 8,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854.19 : 23,774.09 = 5,986.46 : x
  2. Step 2: Convert to fraction form
    15,854.19/23,774.09 = 5,986.46/x
  3. Step 3: Cross multiply
    15,854.19x = 23,774.09 × 5,986.46
  4. Step 4: Simplify right side
    15,854.19x = 142,322,638.82
  5. Step 5: Solve for x
    x = 142,322,638.82/15,854.19
  6. Step 6: Final answer
    x = 8,976.97

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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.