Home / 19,327.22-26,671.21-10,829.30

Finding the Fourth Proportional to 19,327.22, 26,671.21 and 10,829.30

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Solution

The fourth proportional to 19,327.22, 26,671.21 and 10,829.30 is: 14,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.22 : 26,671.21 = 10,829.30 : x
  2. Step 2: Convert to fraction form
    19,327.22/26,671.21 = 10,829.30/x
  3. Step 3: Cross multiply
    19,327.22x = 26,671.21 × 10,829.30
  4. Step 4: Simplify right side
    19,327.22x = 288,830,480.31
  5. Step 5: Solve for x
    x = 288,830,480.31/19,327.22
  6. Step 6: Final answer
    x = 14,944.24

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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.