Home / 7,567.84-11,335.28-3,664

Finding the Fourth Proportional to 7,567.84, 11,335.28 and 3,664

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Solution

The fourth proportional to 7,567.84, 11,335.28 and 3,664 is: 5,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.84 : 11,335.28 = 3,664 : x
  2. Step 2: Convert to fraction form
    7,567.84/11,335.28 = 3,664/x
  3. Step 3: Cross multiply
    7,567.84x = 11,335.28 × 3,664
  4. Step 4: Simplify right side
    7,567.84x = 41,532,465.92
  5. Step 5: Solve for x
    x = 41,532,465.92/7,567.84
  6. Step 6: Final answer
    x = 5,488.02

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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.