Home / 4,828.16-7,250.40-2,641.16

Finding the Fourth Proportional to 4,828.16, 7,250.40 and 2,641.16

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Solution

The fourth proportional to 4,828.16, 7,250.40 and 2,641.16 is: 3,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.16 : 7,250.40 = 2,641.16 : x
  2. Step 2: Convert to fraction form
    4,828.16/7,250.40 = 2,641.16/x
  3. Step 3: Cross multiply
    4,828.16x = 7,250.40 × 2,641.16
  4. Step 4: Simplify right side
    4,828.16x = 19,149,430.21
  5. Step 5: Solve for x
    x = 19,149,430.21/4,828.16
  6. Step 6: Final answer
    x = 3,966.20

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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.