Home / 17,130.02-25,630.43-10,113.85

Finding the Fourth Proportional to 17,130.02, 25,630.43 and 10,113.85

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Solution

The fourth proportional to 17,130.02, 25,630.43 and 10,113.85 is: 15,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130.02 : 25,630.43 = 10,113.85 : x
  2. Step 2: Convert to fraction form
    17,130.02/25,630.43 = 10,113.85/x
  3. Step 3: Cross multiply
    17,130.02x = 25,630.43 × 10,113.85
  4. Step 4: Simplify right side
    17,130.02x = 259,222,324.46
  5. Step 5: Solve for x
    x = 259,222,324.46/17,130.02
  6. Step 6: Final answer
    x = 15,132.63

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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.