Home / 7,384.11-11,077.11-2,386.68

Finding the Fourth Proportional to 7,384.11, 11,077.11 and 2,386.68

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Solution

The fourth proportional to 7,384.11, 11,077.11 and 2,386.68 is: 3,580.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.11 : 11,077.11 = 2,386.68 : x
  2. Step 2: Convert to fraction form
    7,384.11/11,077.11 = 2,386.68/x
  3. Step 3: Cross multiply
    7,384.11x = 11,077.11 × 2,386.68
  4. Step 4: Simplify right side
    7,384.11x = 26,437,516.89
  5. Step 5: Solve for x
    x = 26,437,516.89/7,384.11
  6. Step 6: Final answer
    x = 3,580.33

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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.