Home / 4,932.77-6,805.45-2,915.76

Finding the Fourth Proportional to 4,932.77, 6,805.45 and 2,915.76

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Solution

The fourth proportional to 4,932.77, 6,805.45 and 2,915.76 is: 4,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.77 : 6,805.45 = 2,915.76 : x
  2. Step 2: Convert to fraction form
    4,932.77/6,805.45 = 2,915.76/x
  3. Step 3: Cross multiply
    4,932.77x = 6,805.45 × 2,915.76
  4. Step 4: Simplify right side
    4,932.77x = 19,843,010.29
  5. Step 5: Solve for x
    x = 19,843,010.29/4,932.77
  6. Step 6: Final answer
    x = 4,022.70

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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.