Home / 15,346.16-22,883.71-13,479.69

Finding the Fourth Proportional to 15,346.16, 22,883.71 and 13,479.69

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Solution

The fourth proportional to 15,346.16, 22,883.71 and 13,479.69 is: 20,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,346.16 : 22,883.71 = 13,479.69 : x
  2. Step 2: Convert to fraction form
    15,346.16/22,883.71 = 13,479.69/x
  3. Step 3: Cross multiply
    15,346.16x = 22,883.71 × 13,479.69
  4. Step 4: Simplify right side
    15,346.16x = 308,465,291.97
  5. Step 5: Solve for x
    x = 308,465,291.97/15,346.16
  6. Step 6: Final answer
    x = 20,100.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.