Home / 27,303.12-40,954.65-8,584.79

Finding the Fourth Proportional to 27,303.12, 40,954.65 and 8,584.79

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Solution

The fourth proportional to 27,303.12, 40,954.65 and 8,584.79 is: 12,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303.12 : 40,954.65 = 8,584.79 : x
  2. Step 2: Convert to fraction form
    27,303.12/40,954.65 = 8,584.79/x
  3. Step 3: Cross multiply
    27,303.12x = 40,954.65 × 8,584.79
  4. Step 4: Simplify right side
    27,303.12x = 351,587,069.77
  5. Step 5: Solve for x
    x = 351,587,069.77/27,303.12
  6. Step 6: Final answer
    x = 12,877.18

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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.