Home / 18,444.55-25,452.71-10,893.30

Finding the Fourth Proportional to 18,444.55, 25,452.71 and 10,893.30

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Solution

The fourth proportional to 18,444.55, 25,452.71 and 10,893.30 is: 15,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444.55 : 25,452.71 = 10,893.30 : x
  2. Step 2: Convert to fraction form
    18,444.55/25,452.71 = 10,893.30/x
  3. Step 3: Cross multiply
    18,444.55x = 25,452.71 × 10,893.30
  4. Step 4: Simplify right side
    18,444.55x = 277,264,005.84
  5. Step 5: Solve for x
    x = 277,264,005.84/18,444.55
  6. Step 6: Final answer
    x = 15,032.30

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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.