Home / 29,650.08-40,931.96-22,920.48

Finding the Fourth Proportional to 29,650.08, 40,931.96 and 22,920.48

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Solution

The fourth proportional to 29,650.08, 40,931.96 and 22,920.48 is: 31,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,650.08 : 40,931.96 = 22,920.48 : x
  2. Step 2: Convert to fraction form
    29,650.08/40,931.96 = 22,920.48/x
  3. Step 3: Cross multiply
    29,650.08x = 40,931.96 × 22,920.48
  4. Step 4: Simplify right side
    29,650.08x = 938,180,170.54
  5. Step 5: Solve for x
    x = 938,180,170.54/29,650.08
  6. Step 6: Final answer
    x = 31,641.74

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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.