Home / 27,259.34-40,888.91-7,268.79

Finding the Fourth Proportional to 27,259.34, 40,888.91 and 7,268.79

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Solution

The fourth proportional to 27,259.34, 40,888.91 and 7,268.79 is: 10,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.34 : 40,888.91 = 7,268.79 : x
  2. Step 2: Convert to fraction form
    27,259.34/40,888.91 = 7,268.79/x
  3. Step 3: Cross multiply
    27,259.34x = 40,888.91 × 7,268.79
  4. Step 4: Simplify right side
    27,259.34x = 297,212,863.77
  5. Step 5: Solve for x
    x = 297,212,863.77/27,259.34
  6. Step 6: Final answer
    x = 10,903.16

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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.