Home / 23,228.42-32,065.02-15,684.96

Finding the Fourth Proportional to 23,228.42, 32,065.02 and 15,684.96

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Solution

The fourth proportional to 23,228.42, 32,065.02 and 15,684.96 is: 21,651.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,228.42 : 32,065.02 = 15,684.96 : x
  2. Step 2: Convert to fraction form
    23,228.42/32,065.02 = 15,684.96/x
  3. Step 3: Cross multiply
    23,228.42x = 32,065.02 × 15,684.96
  4. Step 4: Simplify right side
    23,228.42x = 502,938,556.10
  5. Step 5: Solve for x
    x = 502,938,556.10/23,228.42
  6. Step 6: Final answer
    x = 21,651.87

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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.