Home / 7,467.71-10,306.07-4,111.16

Finding the Fourth Proportional to 7,467.71, 10,306.07 and 4,111.16

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Solution

The fourth proportional to 7,467.71, 10,306.07 and 4,111.16 is: 5,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.71 : 10,306.07 = 4,111.16 : x
  2. Step 2: Convert to fraction form
    7,467.71/10,306.07 = 4,111.16/x
  3. Step 3: Cross multiply
    7,467.71x = 10,306.07 × 4,111.16
  4. Step 4: Simplify right side
    7,467.71x = 42,369,830.66
  5. Step 5: Solve for x
    x = 42,369,830.66/7,467.71
  6. Step 6: Final answer
    x = 5,673.74

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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.