Home / 27,547.12-41,323.41-8,822.45

Finding the Fourth Proportional to 27,547.12, 41,323.41 and 8,822.45

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Solution

The fourth proportional to 27,547.12, 41,323.41 and 8,822.45 is: 13,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,547.12 : 41,323.41 = 8,822.45 : x
  2. Step 2: Convert to fraction form
    27,547.12/41,323.41 = 8,822.45/x
  3. Step 3: Cross multiply
    27,547.12x = 41,323.41 × 8,822.45
  4. Step 4: Simplify right side
    27,547.12x = 364,573,718.55
  5. Step 5: Solve for x
    x = 364,573,718.55/27,547.12
  6. Step 6: Final answer
    x = 13,234.55

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1.5x scale

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.