Home / 27,416.16-37,834.98-15,479.68

Finding the Fourth Proportional to 27,416.16, 37,834.98 and 15,479.68

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Solution

The fourth proportional to 27,416.16, 37,834.98 and 15,479.68 is: 21,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,416.16 : 37,834.98 = 15,479.68 : x
  2. Step 2: Convert to fraction form
    27,416.16/37,834.98 = 15,479.68/x
  3. Step 3: Cross multiply
    27,416.16x = 37,834.98 × 15,479.68
  4. Step 4: Simplify right side
    27,416.16x = 585,673,383.21
  5. Step 5: Solve for x
    x = 585,673,383.21/27,416.16
  6. Step 6: Final answer
    x = 21,362.34

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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.