Home / 19,392.24-26,754.57-11,432.77

Finding the Fourth Proportional to 19,392.24, 26,754.57 and 11,432.77

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Solution

The fourth proportional to 19,392.24, 26,754.57 and 11,432.77 is: 15,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.24 : 26,754.57 = 11,432.77 : x
  2. Step 2: Convert to fraction form
    19,392.24/26,754.57 = 11,432.77/x
  3. Step 3: Cross multiply
    19,392.24x = 26,754.57 × 11,432.77
  4. Step 4: Simplify right side
    19,392.24x = 305,878,845.26
  5. Step 5: Solve for x
    x = 305,878,845.26/19,392.24
  6. Step 6: Final answer
    x = 15,773.26

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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.