Home / 5,985.24-8,977.86-2,864.51

Finding the Fourth Proportional to 5,985.24, 8,977.86 and 2,864.51

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Solution

The fourth proportional to 5,985.24, 8,977.86 and 2,864.51 is: 4,296.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.24 : 8,977.86 = 2,864.51 : x
  2. Step 2: Convert to fraction form
    5,985.24/8,977.86 = 2,864.51/x
  3. Step 3: Cross multiply
    5,985.24x = 8,977.86 × 2,864.51
  4. Step 4: Simplify right side
    5,985.24x = 25,717,169.75
  5. Step 5: Solve for x
    x = 25,717,169.75/5,985.24
  6. Step 6: Final answer
    x = 4,296.77

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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.