Home / 19,062.10-26,305.38-10,448.20

Finding the Fourth Proportional to 19,062.10, 26,305.38 and 10,448.20

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Solution

The fourth proportional to 19,062.10, 26,305.38 and 10,448.20 is: 14,418.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.10 : 26,305.38 = 10,448.20 : x
  2. Step 2: Convert to fraction form
    19,062.10/26,305.38 = 10,448.20/x
  3. Step 3: Cross multiply
    19,062.10x = 26,305.38 × 10,448.20
  4. Step 4: Simplify right side
    19,062.10x = 274,843,871.32
  5. Step 5: Solve for x
    x = 274,843,871.32/19,062.10
  6. Step 6: Final answer
    x = 14,418.34

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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.