Home / 4,569.72-6,306.64-2,776.79

Finding the Fourth Proportional to 4,569.72, 6,306.64 and 2,776.79

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Solution

The fourth proportional to 4,569.72, 6,306.64 and 2,776.79 is: 3,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.72 : 6,306.64 = 2,776.79 : x
  2. Step 2: Convert to fraction form
    4,569.72/6,306.64 = 2,776.79/x
  3. Step 3: Cross multiply
    4,569.72x = 6,306.64 × 2,776.79
  4. Step 4: Simplify right side
    4,569.72x = 17,512,206.82
  5. Step 5: Solve for x
    x = 17,512,206.82/4,569.72
  6. Step 6: Final answer
    x = 3,832.22

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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.