Home / 19,322.22-26,671.12-11,773.46

Finding the Fourth Proportional to 19,322.22, 26,671.12 and 11,773.46

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Solution

The fourth proportional to 19,322.22, 26,671.12 and 11,773.46 is: 16,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.22 : 26,671.12 = 11,773.46 : x
  2. Step 2: Convert to fraction form
    19,322.22/26,671.12 = 11,773.46/x
  3. Step 3: Cross multiply
    19,322.22x = 26,671.12 × 11,773.46
  4. Step 4: Simplify right side
    19,322.22x = 314,011,364.48
  5. Step 5: Solve for x
    x = 314,011,364.48/19,322.22
  6. Step 6: Final answer
    x = 16,251.31

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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.