Home / 9,228.44-12,735.34-5,036.76

Finding the Fourth Proportional to 9,228.44, 12,735.34 and 5,036.76

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Solution

The fourth proportional to 9,228.44, 12,735.34 and 5,036.76 is: 6,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228.44 : 12,735.34 = 5,036.76 : x
  2. Step 2: Convert to fraction form
    9,228.44/12,735.34 = 5,036.76/x
  3. Step 3: Cross multiply
    9,228.44x = 12,735.34 × 5,036.76
  4. Step 4: Simplify right side
    9,228.44x = 64,144,851.10
  5. Step 5: Solve for x
    x = 64,144,851.10/9,228.44
  6. Step 6: Final answer
    x = 6,950.78

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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.