Home / 4,727.34-6,521.85-2,957.76

Finding the Fourth Proportional to 4,727.34, 6,521.85 and 2,957.76

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Solution

The fourth proportional to 4,727.34, 6,521.85 and 2,957.76 is: 4,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.34 : 6,521.85 = 2,957.76 : x
  2. Step 2: Convert to fraction form
    4,727.34/6,521.85 = 2,957.76/x
  3. Step 3: Cross multiply
    4,727.34x = 6,521.85 × 2,957.76
  4. Step 4: Simplify right side
    4,727.34x = 19,290,067.06
  5. Step 5: Solve for x
    x = 19,290,067.06/4,727.34
  6. Step 6: Final answer
    x = 4,080.53

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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.