Home / 19,662.65-27,134.68-10,710.23

Finding the Fourth Proportional to 19,662.65, 27,134.68 and 10,710.23

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Solution

The fourth proportional to 19,662.65, 27,134.68 and 10,710.23 is: 14,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,662.65 : 27,134.68 = 10,710.23 : x
  2. Step 2: Convert to fraction form
    19,662.65/27,134.68 = 10,710.23/x
  3. Step 3: Cross multiply
    19,662.65x = 27,134.68 × 10,710.23
  4. Step 4: Simplify right side
    19,662.65x = 290,618,663.78
  5. Step 5: Solve for x
    x = 290,618,663.78/19,662.65
  6. Step 6: Final answer
    x = 14,780.24

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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.