Home / 19,406.13-26,780.46-10,574.13

Finding the Fourth Proportional to 19,406.13, 26,780.46 and 10,574.13

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Solution

The fourth proportional to 19,406.13, 26,780.46 and 10,574.13 is: 14,592.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406.13 : 26,780.46 = 10,574.13 : x
  2. Step 2: Convert to fraction form
    19,406.13/26,780.46 = 10,574.13/x
  3. Step 3: Cross multiply
    19,406.13x = 26,780.46 × 10,574.13
  4. Step 4: Simplify right side
    19,406.13x = 283,179,878.73
  5. Step 5: Solve for x
    x = 283,179,878.73/19,406.13
  6. Step 6: Final answer
    x = 14,592.29

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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.