Home / 12,562.26-17,334.74-7,256.36

Finding the Fourth Proportional to 12,562.26, 17,334.74 and 7,256.36

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Solution

The fourth proportional to 12,562.26, 17,334.74 and 7,256.36 is: 10,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.26 : 17,334.74 = 7,256.36 : x
  2. Step 2: Convert to fraction form
    12,562.26/17,334.74 = 7,256.36/x
  3. Step 3: Cross multiply
    12,562.26x = 17,334.74 × 7,256.36
  4. Step 4: Simplify right side
    12,562.26x = 125,787,113.95
  5. Step 5: Solve for x
    x = 125,787,113.95/12,562.26
  6. Step 6: Final answer
    x = 10,013.10

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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.