Home / 7,470.84-10,309.68-4,326.96

Finding the Fourth Proportional to 7,470.84, 10,309.68 and 4,326.96

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Solution

The fourth proportional to 7,470.84, 10,309.68 and 4,326.96 is: 5,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.84 : 10,309.68 = 4,326.96 : x
  2. Step 2: Convert to fraction form
    7,470.84/10,309.68 = 4,326.96/x
  3. Step 3: Cross multiply
    7,470.84x = 10,309.68 × 4,326.96
  4. Step 4: Simplify right side
    7,470.84x = 44,609,572.97
  5. Step 5: Solve for x
    x = 44,609,572.97/7,470.84
  6. Step 6: Final answer
    x = 5,971.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.