Home / 27,416.06-37,834.23-14,840.78

Finding the Fourth Proportional to 27,416.06, 37,834.23 and 14,840.78

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Solution

The fourth proportional to 27,416.06, 37,834.23 and 14,840.78 is: 20,480.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,416.06 : 37,834.23 = 14,840.78 : x
  2. Step 2: Convert to fraction form
    27,416.06/37,834.23 = 14,840.78/x
  3. Step 3: Cross multiply
    27,416.06x = 37,834.23 × 14,840.78
  4. Step 4: Simplify right side
    27,416.06x = 561,489,483.90
  5. Step 5: Solve for x
    x = 561,489,483.90/27,416.06
  6. Step 6: Final answer
    x = 20,480.31

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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.