Home / 7,910.56-10,925.76-5,253.36

Finding the Fourth Proportional to 7,910.56, 10,925.76 and 5,253.36

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Solution

The fourth proportional to 7,910.56, 10,925.76 and 5,253.36 is: 7,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.56 : 10,925.76 = 5,253.36 : x
  2. Step 2: Convert to fraction form
    7,910.56/10,925.76 = 5,253.36/x
  3. Step 3: Cross multiply
    7,910.56x = 10,925.76 × 5,253.36
  4. Step 4: Simplify right side
    7,910.56x = 57,396,950.55
  5. Step 5: Solve for x
    x = 57,396,950.55/7,910.56
  6. Step 6: Final answer
    x = 7,255.74

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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.