Home / 15,730.42-23,588.36-5,867.06

Finding the Fourth Proportional to 15,730.42, 23,588.36 and 5,867.06

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Solution

The fourth proportional to 15,730.42, 23,588.36 and 5,867.06 is: 8,797.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,730.42 : 23,588.36 = 5,867.06 : x
  2. Step 2: Convert to fraction form
    15,730.42/23,588.36 = 5,867.06/x
  3. Step 3: Cross multiply
    15,730.42x = 23,588.36 × 5,867.06
  4. Step 4: Simplify right side
    15,730.42x = 138,394,323.42
  5. Step 5: Solve for x
    x = 138,394,323.42/15,730.42
  6. Step 6: Final answer
    x = 8,797.88

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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.