Home / 23,676.12-32,642.73-19,411.74

Finding the Fourth Proportional to 23,676.12, 32,642.73 and 19,411.74

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Solution

The fourth proportional to 23,676.12, 32,642.73 and 19,411.74 is: 26,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676.12 : 32,642.73 = 19,411.74 : x
  2. Step 2: Convert to fraction form
    23,676.12/32,642.73 = 19,411.74/x
  3. Step 3: Cross multiply
    23,676.12x = 32,642.73 × 19,411.74
  4. Step 4: Simplify right side
    23,676.12x = 633,652,187.65
  5. Step 5: Solve for x
    x = 633,652,187.65/23,676.12
  6. Step 6: Final answer
    x = 26,763.35

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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.