Home / 27,020.66-40,533.03-7,298.93

Finding the Fourth Proportional to 27,020.66, 40,533.03 and 7,298.93

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Solution

The fourth proportional to 27,020.66, 40,533.03 and 7,298.93 is: 10,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,020.66 : 40,533.03 = 7,298.93 : x
  2. Step 2: Convert to fraction form
    27,020.66/40,533.03 = 7,298.93/x
  3. Step 3: Cross multiply
    27,020.66x = 40,533.03 × 7,298.93
  4. Step 4: Simplify right side
    27,020.66x = 295,847,748.66
  5. Step 5: Solve for x
    x = 295,847,748.66/27,020.66
  6. Step 6: Final answer
    x = 10,948.95

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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.