Home / 19,130.80-26,392.94-11,062.97

Finding the Fourth Proportional to 19,130.80, 26,392.94 and 11,062.97

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Solution

The fourth proportional to 19,130.80, 26,392.94 and 11,062.97 is: 15,262.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.80 : 26,392.94 = 11,062.97 : x
  2. Step 2: Convert to fraction form
    19,130.80/26,392.94 = 11,062.97/x
  3. Step 3: Cross multiply
    19,130.80x = 26,392.94 × 11,062.97
  4. Step 4: Simplify right side
    19,130.80x = 291,984,303.43
  5. Step 5: Solve for x
    x = 291,984,303.43/19,130.80
  6. Step 6: Final answer
    x = 15,262.52

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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.