Home / 19,934.51-27,510.23-10,982.59

Finding the Fourth Proportional to 19,934.51, 27,510.23 and 10,982.59

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Solution

The fourth proportional to 19,934.51, 27,510.23 and 10,982.59 is: 15,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.51 : 27,510.23 = 10,982.59 : x
  2. Step 2: Convert to fraction form
    19,934.51/27,510.23 = 10,982.59/x
  3. Step 3: Cross multiply
    19,934.51x = 27,510.23 × 10,982.59
  4. Step 4: Simplify right side
    19,934.51x = 302,133,535.58
  5. Step 5: Solve for x
    x = 302,133,535.58/19,934.51
  6. Step 6: Final answer
    x = 15,156.31

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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.