Home / 27,454.64-37,867.40-17,384.72

Finding the Fourth Proportional to 27,454.64, 37,867.40 and 17,384.72

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Solution

The fourth proportional to 27,454.64, 37,867.40 and 17,384.72 is: 23,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454.64 : 37,867.40 = 17,384.72 : x
  2. Step 2: Convert to fraction form
    27,454.64/37,867.40 = 17,384.72/x
  3. Step 3: Cross multiply
    27,454.64x = 37,867.40 × 17,384.72
  4. Step 4: Simplify right side
    27,454.64x = 658,314,146.13
  5. Step 5: Solve for x
    x = 658,314,146.13/27,454.64
  6. Step 6: Final answer
    x = 23,978.25

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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.