Home / 10,947.43-15,107.54-6,232.02

Finding the Fourth Proportional to 10,947.43, 15,107.54 and 6,232.02

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Solution

The fourth proportional to 10,947.43, 15,107.54 and 6,232.02 is: 8,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947.43 : 15,107.54 = 6,232.02 : x
  2. Step 2: Convert to fraction form
    10,947.43/15,107.54 = 6,232.02/x
  3. Step 3: Cross multiply
    10,947.43x = 15,107.54 × 6,232.02
  4. Step 4: Simplify right side
    10,947.43x = 94,150,491.43
  5. Step 5: Solve for x
    x = 94,150,491.43/10,947.43
  6. Step 6: Final answer
    x = 8,600.24

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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.