Home / 4,335.84-6,491.52-3,925.76

Finding the Fourth Proportional to 4,335.84, 6,491.52 and 3,925.76

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Solution

The fourth proportional to 4,335.84, 6,491.52 and 3,925.76 is: 5,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.84 : 6,491.52 = 3,925.76 : x
  2. Step 2: Convert to fraction form
    4,335.84/6,491.52 = 3,925.76/x
  3. Step 3: Cross multiply
    4,335.84x = 6,491.52 × 3,925.76
  4. Step 4: Simplify right side
    4,335.84x = 25,484,149.56
  5. Step 5: Solve for x
    x = 25,484,149.56/4,335.84
  6. Step 6: Final answer
    x = 5,877.56

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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.