Home / 7,370.32-11,054.04-2,752.40

Finding the Fourth Proportional to 7,370.32, 11,054.04 and 2,752.40

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Solution

The fourth proportional to 7,370.32, 11,054.04 and 2,752.40 is: 4,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.32 : 11,054.04 = 2,752.40 : x
  2. Step 2: Convert to fraction form
    7,370.32/11,054.04 = 2,752.40/x
  3. Step 3: Cross multiply
    7,370.32x = 11,054.04 × 2,752.40
  4. Step 4: Simplify right side
    7,370.32x = 30,425,139.70
  5. Step 5: Solve for x
    x = 30,425,139.70/7,370.32
  6. Step 6: Final answer
    x = 4,128.06

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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.