Home / 7,246.62-10,870.83-2,565.53

Finding the Fourth Proportional to 7,246.62, 10,870.83 and 2,565.53

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Solution

The fourth proportional to 7,246.62, 10,870.83 and 2,565.53 is: 3,848.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.62 : 10,870.83 = 2,565.53 : x
  2. Step 2: Convert to fraction form
    7,246.62/10,870.83 = 2,565.53/x
  3. Step 3: Cross multiply
    7,246.62x = 10,870.83 × 2,565.53
  4. Step 4: Simplify right side
    7,246.62x = 27,889,386.14
  5. Step 5: Solve for x
    x = 27,889,386.14/7,246.62
  6. Step 6: Final answer
    x = 3,848.61

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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.