Home / 3,711.66-5,565.45-1,521.93

Finding the Fourth Proportional to 3,711.66, 5,565.45 and 1,521.93

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Solution

The fourth proportional to 3,711.66, 5,565.45 and 1,521.93 is: 2,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.66 : 5,565.45 = 1,521.93 : x
  2. Step 2: Convert to fraction form
    3,711.66/5,565.45 = 1,521.93/x
  3. Step 3: Cross multiply
    3,711.66x = 5,565.45 × 1,521.93
  4. Step 4: Simplify right side
    3,711.66x = 8,470,225.32
  5. Step 5: Solve for x
    x = 8,470,225.32/3,711.66
  6. Step 6: Final answer
    x = 2,282.06

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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.