Home / 26,853.64-40,287.14-9,323.62

Finding the Fourth Proportional to 26,853.64, 40,287.14 and 9,323.62

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Solution

The fourth proportional to 26,853.64, 40,287.14 and 9,323.62 is: 13,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,853.64 : 40,287.14 = 9,323.62 : x
  2. Step 2: Convert to fraction form
    26,853.64/40,287.14 = 9,323.62/x
  3. Step 3: Cross multiply
    26,853.64x = 40,287.14 × 9,323.62
  4. Step 4: Simplify right side
    26,853.64x = 375,621,984.25
  5. Step 5: Solve for x
    x = 375,621,984.25/26,853.64
  6. Step 6: Final answer
    x = 13,987.75

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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.