Home / 5,585.72-7,711.91-3,463.51

Finding the Fourth Proportional to 5,585.72, 7,711.91 and 3,463.51

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Solution

The fourth proportional to 5,585.72, 7,711.91 and 3,463.51 is: 4,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.72 : 7,711.91 = 3,463.51 : x
  2. Step 2: Convert to fraction form
    5,585.72/7,711.91 = 3,463.51/x
  3. Step 3: Cross multiply
    5,585.72x = 7,711.91 × 3,463.51
  4. Step 4: Simplify right side
    5,585.72x = 26,710,253.79
  5. Step 5: Solve for x
    x = 26,710,253.79/5,585.72
  6. Step 6: Final answer
    x = 4,781.88

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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.