Home / 7,377.52-11,054.74-4,635.76

Finding the Fourth Proportional to 7,377.52, 11,054.74 and 4,635.76

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Solution

The fourth proportional to 7,377.52, 11,054.74 and 4,635.76 is: 6,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.52 : 11,054.74 = 4,635.76 : x
  2. Step 2: Convert to fraction form
    7,377.52/11,054.74 = 4,635.76/x
  3. Step 3: Cross multiply
    7,377.52x = 11,054.74 × 4,635.76
  4. Step 4: Simplify right side
    7,377.52x = 51,247,121.50
  5. Step 5: Solve for x
    x = 51,247,121.50/7,377.52
  6. Step 6: Final answer
    x = 6,946.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.