Home / 22,663.47-31,164.68-19,674.08

Finding the Fourth Proportional to 22,663.47, 31,164.68 and 19,674.08

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Solution

The fourth proportional to 22,663.47, 31,164.68 and 19,674.08 is: 27,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,663.47 : 31,164.68 = 19,674.08 : x
  2. Step 2: Convert to fraction form
    22,663.47/31,164.68 = 19,674.08/x
  3. Step 3: Cross multiply
    22,663.47x = 31,164.68 × 19,674.08
  4. Step 4: Simplify right side
    22,663.47x = 613,136,153.30
  5. Step 5: Solve for x
    x = 613,136,153.30/22,663.47
  6. Step 6: Final answer
    x = 27,053.94

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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.