Home / 25,094.41-34,630.77-15,023.29

Finding the Fourth Proportional to 25,094.41, 34,630.77 and 15,023.29

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Solution

The fourth proportional to 25,094.41, 34,630.77 and 15,023.29 is: 20,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,094.41 : 34,630.77 = 15,023.29 : x
  2. Step 2: Convert to fraction form
    25,094.41/34,630.77 = 15,023.29/x
  3. Step 3: Cross multiply
    25,094.41x = 34,630.77 × 15,023.29
  4. Step 4: Simplify right side
    25,094.41x = 520,268,100.63
  5. Step 5: Solve for x
    x = 520,268,100.63/25,094.41
  6. Step 6: Final answer
    x = 20,732.43

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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.