Home / 27,400.08-41,064.64-13,332.84

Finding the Fourth Proportional to 27,400.08, 41,064.64 and 13,332.84

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Solution

The fourth proportional to 27,400.08, 41,064.64 and 13,332.84 is: 19,982.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,400.08 : 41,064.64 = 13,332.84 : x
  2. Step 2: Convert to fraction form
    27,400.08/41,064.64 = 13,332.84/x
  3. Step 3: Cross multiply
    27,400.08x = 41,064.64 × 13,332.84
  4. Step 4: Simplify right side
    27,400.08x = 547,508,274.78
  5. Step 5: Solve for x
    x = 547,508,274.78/27,400.08
  6. Step 6: Final answer
    x = 19,982.00

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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.