Home / 7,358.46-11,039.52-2,164.35

Finding the Fourth Proportional to 7,358.46, 11,039.52 and 2,164.35

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Solution

The fourth proportional to 7,358.46, 11,039.52 and 2,164.35 is: 3,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.46 : 11,039.52 = 2,164.35 : x
  2. Step 2: Convert to fraction form
    7,358.46/11,039.52 = 2,164.35/x
  3. Step 3: Cross multiply
    7,358.46x = 11,039.52 × 2,164.35
  4. Step 4: Simplify right side
    7,358.46x = 23,893,385.11
  5. Step 5: Solve for x
    x = 23,893,385.11/7,358.46
  6. Step 6: Final answer
    x = 3,247.06

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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.