Home / 8,952.86-12,360.66-5,767.58

Finding the Fourth Proportional to 8,952.86, 12,360.66 and 5,767.58

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Solution

The fourth proportional to 8,952.86, 12,360.66 and 5,767.58 is: 7,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952.86 : 12,360.66 = 5,767.58 : x
  2. Step 2: Convert to fraction form
    8,952.86/12,360.66 = 5,767.58/x
  3. Step 3: Cross multiply
    8,952.86x = 12,360.66 × 5,767.58
  4. Step 4: Simplify right side
    8,952.86x = 71,291,095.40
  5. Step 5: Solve for x
    x = 71,291,095.40/8,952.86
  6. Step 6: Final answer
    x = 7,962.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.