Home / 7,473.89-10,313.88-4,116.65

Finding the Fourth Proportional to 7,473.89, 10,313.88 and 4,116.65

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Solution

The fourth proportional to 7,473.89, 10,313.88 and 4,116.65 is: 5,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.89 : 10,313.88 = 4,116.65 : x
  2. Step 2: Convert to fraction form
    7,473.89/10,313.88 = 4,116.65/x
  3. Step 3: Cross multiply
    7,473.89x = 10,313.88 × 4,116.65
  4. Step 4: Simplify right side
    7,473.89x = 42,458,582.53
  5. Step 5: Solve for x
    x = 42,458,582.53/7,473.89
  6. Step 6: Final answer
    x = 5,680.93

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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.