Home / 23,853.60-32,918.40-13,243.32

Finding the Fourth Proportional to 23,853.60, 32,918.40 and 13,243.32

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Solution

The fourth proportional to 23,853.60, 32,918.40 and 13,243.32 is: 18,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,853.60 : 32,918.40 = 13,243.32 : x
  2. Step 2: Convert to fraction form
    23,853.60/32,918.40 = 13,243.32/x
  3. Step 3: Cross multiply
    23,853.60x = 32,918.40 × 13,243.32
  4. Step 4: Simplify right side
    23,853.60x = 435,948,905.09
  5. Step 5: Solve for x
    x = 435,948,905.09/23,853.60
  6. Step 6: Final answer
    x = 18,276.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.