Home / 9,512.59-13,111.64-7,150.63

Finding the Fourth Proportional to 9,512.59, 13,111.64 and 7,150.63

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Solution

The fourth proportional to 9,512.59, 13,111.64 and 7,150.63 is: 9,856.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512.59 : 13,111.64 = 7,150.63 : x
  2. Step 2: Convert to fraction form
    9,512.59/13,111.64 = 7,150.63/x
  3. Step 3: Cross multiply
    9,512.59x = 13,111.64 × 7,150.63
  4. Step 4: Simplify right side
    9,512.59x = 93,756,486.33
  5. Step 5: Solve for x
    x = 93,756,486.33/9,512.59
  6. Step 6: Final answer
    x = 9,856.04

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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.