Home / 25,112.02-37,680.27-10,325.38

Finding the Fourth Proportional to 25,112.02, 37,680.27 and 10,325.38

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Solution

The fourth proportional to 25,112.02, 37,680.27 and 10,325.38 is: 15,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,112.02 : 37,680.27 = 10,325.38 : x
  2. Step 2: Convert to fraction form
    25,112.02/37,680.27 = 10,325.38/x
  3. Step 3: Cross multiply
    25,112.02x = 37,680.27 × 10,325.38
  4. Step 4: Simplify right side
    25,112.02x = 389,063,106.25
  5. Step 5: Solve for x
    x = 389,063,106.25/25,112.02
  6. Step 6: Final answer
    x = 15,493.10

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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.