Home / 4,376.19-6,547.89-2,429.76

Finding the Fourth Proportional to 4,376.19, 6,547.89 and 2,429.76

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Solution

The fourth proportional to 4,376.19, 6,547.89 and 2,429.76 is: 3,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.19 : 6,547.89 = 2,429.76 : x
  2. Step 2: Convert to fraction form
    4,376.19/6,547.89 = 2,429.76/x
  3. Step 3: Cross multiply
    4,376.19x = 6,547.89 × 2,429.76
  4. Step 4: Simplify right side
    4,376.19x = 15,909,821.21
  5. Step 5: Solve for x
    x = 15,909,821.21/4,376.19
  6. Step 6: Final answer
    x = 3,635.54

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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.