Home / 19,627.36-27,085.84-10,674.90

Finding the Fourth Proportional to 19,627.36, 27,085.84 and 10,674.90

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Solution

The fourth proportional to 19,627.36, 27,085.84 and 10,674.90 is: 14,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.36 : 27,085.84 = 10,674.90 : x
  2. Step 2: Convert to fraction form
    19,627.36/27,085.84 = 10,674.90/x
  3. Step 3: Cross multiply
    19,627.36x = 27,085.84 × 10,674.90
  4. Step 4: Simplify right side
    19,627.36x = 289,138,633.42
  5. Step 5: Solve for x
    x = 289,138,633.42/19,627.36
  6. Step 6: Final answer
    x = 14,731.41

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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.