Home / 7,335.28-10,124.44-4,193.28

Finding the Fourth Proportional to 7,335.28, 10,124.44 and 4,193.28

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Solution

The fourth proportional to 7,335.28, 10,124.44 and 4,193.28 is: 5,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.28 : 10,124.44 = 4,193.28 : x
  2. Step 2: Convert to fraction form
    7,335.28/10,124.44 = 4,193.28/x
  3. Step 3: Cross multiply
    7,335.28x = 10,124.44 × 4,193.28
  4. Step 4: Simplify right side
    7,335.28x = 42,454,611.76
  5. Step 5: Solve for x
    x = 42,454,611.76/7,335.28
  6. Step 6: Final answer
    x = 5,787.73

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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.