Home / 6,707.34-10,054.89-2,809.62

Finding the Fourth Proportional to 6,707.34, 10,054.89 and 2,809.62

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Solution

The fourth proportional to 6,707.34, 10,054.89 and 2,809.62 is: 4,211.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.34 : 10,054.89 = 2,809.62 : x
  2. Step 2: Convert to fraction form
    6,707.34/10,054.89 = 2,809.62/x
  3. Step 3: Cross multiply
    6,707.34x = 10,054.89 × 2,809.62
  4. Step 4: Simplify right side
    6,707.34x = 28,250,420.04
  5. Step 5: Solve for x
    x = 28,250,420.04/6,707.34
  6. Step 6: Final answer
    x = 4,211.87

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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.