Home / 18,148.26-25,044.60-10,193.04

Finding the Fourth Proportional to 18,148.26, 25,044.60 and 10,193.04

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Solution

The fourth proportional to 18,148.26, 25,044.60 and 10,193.04 is: 14,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148.26 : 25,044.60 = 10,193.04 : x
  2. Step 2: Convert to fraction form
    18,148.26/25,044.60 = 10,193.04/x
  3. Step 3: Cross multiply
    18,148.26x = 25,044.60 × 10,193.04
  4. Step 4: Simplify right side
    18,148.26x = 255,280,609.58
  5. Step 5: Solve for x
    x = 255,280,609.58/18,148.26
  6. Step 6: Final answer
    x = 14,066.40

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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.