Home / 7,794.54-10,752.45-5,276.76

Finding the Fourth Proportional to 7,794.54, 10,752.45 and 5,276.76

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Solution

The fourth proportional to 7,794.54, 10,752.45 and 5,276.76 is: 7,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.54 : 10,752.45 = 5,276.76 : x
  2. Step 2: Convert to fraction form
    7,794.54/10,752.45 = 5,276.76/x
  3. Step 3: Cross multiply
    7,794.54x = 10,752.45 × 5,276.76
  4. Step 4: Simplify right side
    7,794.54x = 56,738,098.06
  5. Step 5: Solve for x
    x = 56,738,098.06/7,794.54
  6. Step 6: Final answer
    x = 7,279.21

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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.