Home / 19,607.49-27,057.61-10,654.80

Finding the Fourth Proportional to 19,607.49, 27,057.61 and 10,654.80

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Solution

The fourth proportional to 19,607.49, 27,057.61 and 10,654.80 is: 14,703.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.49 : 27,057.61 = 10,654.80 : x
  2. Step 2: Convert to fraction form
    19,607.49/27,057.61 = 10,654.80/x
  3. Step 3: Cross multiply
    19,607.49x = 27,057.61 × 10,654.80
  4. Step 4: Simplify right side
    19,607.49x = 288,293,287.74
  5. Step 5: Solve for x
    x = 288,293,287.74/19,607.49
  6. Step 6: Final answer
    x = 14,703.23

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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.