Home / 27,258.58-40,887.85-7,268.08

Finding the Fourth Proportional to 27,258.58, 40,887.85 and 7,268.08

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Solution

The fourth proportional to 27,258.58, 40,887.85 and 7,268.08 is: 10,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,258.58 : 40,887.85 = 7,268.08 : x
  2. Step 2: Convert to fraction form
    27,258.58/40,887.85 = 7,268.08/x
  3. Step 3: Cross multiply
    27,258.58x = 40,887.85 × 7,268.08
  4. Step 4: Simplify right side
    27,258.58x = 297,176,071.69
  5. Step 5: Solve for x
    x = 297,176,071.69/27,258.58
  6. Step 6: Final answer
    x = 10,902.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.