Home / 7,411.96-11,113.83-3,032.49

Finding the Fourth Proportional to 7,411.96, 11,113.83 and 3,032.49

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Solution

The fourth proportional to 7,411.96, 11,113.83 and 3,032.49 is: 4,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.96 : 11,113.83 = 3,032.49 : x
  2. Step 2: Convert to fraction form
    7,411.96/11,113.83 = 3,032.49/x
  3. Step 3: Cross multiply
    7,411.96x = 11,113.83 × 3,032.49
  4. Step 4: Simplify right side
    7,411.96x = 33,702,578.34
  5. Step 5: Solve for x
    x = 33,702,578.34/7,411.96
  6. Step 6: Final answer
    x = 4,547.05

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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.