Home / 7,506.44-11,263.66-4,219.76

Finding the Fourth Proportional to 7,506.44, 11,263.66 and 4,219.76

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Solution

The fourth proportional to 7,506.44, 11,263.66 and 4,219.76 is: 6,331.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,506.44 : 11,263.66 = 4,219.76 : x
  2. Step 2: Convert to fraction form
    7,506.44/11,263.66 = 4,219.76/x
  3. Step 3: Cross multiply
    7,506.44x = 11,263.66 × 4,219.76
  4. Step 4: Simplify right side
    7,506.44x = 47,529,959.53
  5. Step 5: Solve for x
    x = 47,529,959.53/7,506.44
  6. Step 6: Final answer
    x = 6,331.89

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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.