Home / 27,493.32-37,940.94-14,918.16

Finding the Fourth Proportional to 27,493.32, 37,940.94 and 14,918.16

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Solution

The fourth proportional to 27,493.32, 37,940.94 and 14,918.16 is: 20,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.32 : 37,940.94 = 14,918.16 : x
  2. Step 2: Convert to fraction form
    27,493.32/37,940.94 = 14,918.16/x
  3. Step 3: Cross multiply
    27,493.32x = 37,940.94 × 14,918.16
  4. Step 4: Simplify right side
    27,493.32x = 566,009,013.47
  5. Step 5: Solve for x
    x = 566,009,013.47/27,493.32
  6. Step 6: Final answer
    x = 20,587.15

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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.