Home / 9,110.88-12,573.03-5,283.24

Finding the Fourth Proportional to 9,110.88, 12,573.03 and 5,283.24

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Solution

The fourth proportional to 9,110.88, 12,573.03 and 5,283.24 is: 7,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.88 : 12,573.03 = 5,283.24 : x
  2. Step 2: Convert to fraction form
    9,110.88/12,573.03 = 5,283.24/x
  3. Step 3: Cross multiply
    9,110.88x = 12,573.03 × 5,283.24
  4. Step 4: Simplify right side
    9,110.88x = 66,426,335.02
  5. Step 5: Solve for x
    x = 66,426,335.02/9,110.88
  6. Step 6: Final answer
    x = 7,290.88

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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.