Home / 25,393.19-38,094.20-10,612.50

Finding the Fourth Proportional to 25,393.19, 38,094.20 and 10,612.50

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Solution

The fourth proportional to 25,393.19, 38,094.20 and 10,612.50 is: 15,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.19 : 38,094.20 = 10,612.50 : x
  2. Step 2: Convert to fraction form
    25,393.19/38,094.20 = 10,612.50/x
  3. Step 3: Cross multiply
    25,393.19x = 38,094.20 × 10,612.50
  4. Step 4: Simplify right side
    25,393.19x = 404,274,644.44
  5. Step 5: Solve for x
    x = 404,274,644.44/25,393.19
  6. Step 6: Final answer
    x = 15,920.60

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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.