Home / 23,582.79-32,546.21-12,974.36

Finding the Fourth Proportional to 23,582.79, 32,546.21 and 12,974.36

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Solution

The fourth proportional to 23,582.79, 32,546.21 and 12,974.36 is: 17,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,582.79 : 32,546.21 = 12,974.36 : x
  2. Step 2: Convert to fraction form
    23,582.79/32,546.21 = 12,974.36/x
  3. Step 3: Cross multiply
    23,582.79x = 32,546.21 × 12,974.36
  4. Step 4: Simplify right side
    23,582.79x = 422,266,017.57
  5. Step 5: Solve for x
    x = 422,266,017.57/23,582.79
  6. Step 6: Final answer
    x = 17,905.69

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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.