Home / 23,873.15-32,953.77-20,502.42

Finding the Fourth Proportional to 23,873.15, 32,953.77 and 20,502.42

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Solution

The fourth proportional to 23,873.15, 32,953.77 and 20,502.42 is: 28,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.15 : 32,953.77 = 20,502.42 : x
  2. Step 2: Convert to fraction form
    23,873.15/32,953.77 = 20,502.42/x
  3. Step 3: Cross multiply
    23,873.15x = 32,953.77 × 20,502.42
  4. Step 4: Simplify right side
    23,873.15x = 675,632,033.12
  5. Step 5: Solve for x
    x = 675,632,033.12/23,873.15
  6. Step 6: Final answer
    x = 28,300.92

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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.