Home / 7,576.84-10,456.32-4,219.48

Finding the Fourth Proportional to 7,576.84, 10,456.32 and 4,219.48

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Solution

The fourth proportional to 7,576.84, 10,456.32 and 4,219.48 is: 5,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.84 : 10,456.32 = 4,219.48 : x
  2. Step 2: Convert to fraction form
    7,576.84/10,456.32 = 4,219.48/x
  3. Step 3: Cross multiply
    7,576.84x = 10,456.32 × 4,219.48
  4. Step 4: Simplify right side
    7,576.84x = 44,120,233.11
  5. Step 5: Solve for x
    x = 44,120,233.11/7,576.84
  6. Step 6: Final answer
    x = 5,823.04

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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.