Home / 4,834.30-7,250.40-1,547.68

Finding the Fourth Proportional to 4,834.30, 7,250.40 and 1,547.68

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Solution

The fourth proportional to 4,834.30, 7,250.40 and 1,547.68 is: 2,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834.30 : 7,250.40 = 1,547.68 : x
  2. Step 2: Convert to fraction form
    4,834.30/7,250.40 = 1,547.68/x
  3. Step 3: Cross multiply
    4,834.30x = 7,250.40 × 1,547.68
  4. Step 4: Simplify right side
    4,834.30x = 11,221,299.07
  5. Step 5: Solve for x
    x = 11,221,299.07/4,834.30
  6. Step 6: Final answer
    x = 2,321.18

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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.