Home / 5,983.84-8,971.88-2,864.40

Finding the Fourth Proportional to 5,983.84, 8,971.88 and 2,864.40

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Solution

The fourth proportional to 5,983.84, 8,971.88 and 2,864.40 is: 4,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.84 : 8,971.88 = 2,864.40 : x
  2. Step 2: Convert to fraction form
    5,983.84/8,971.88 = 2,864.40/x
  3. Step 3: Cross multiply
    5,983.84x = 8,971.88 × 2,864.40
  4. Step 4: Simplify right side
    5,983.84x = 25,699,053.07
  5. Step 5: Solve for x
    x = 25,699,053.07/5,983.84
  6. Step 6: Final answer
    x = 4,294.74

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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.