Home / 40,480.68-55,862.76-23,483.64

Finding the Fourth Proportional to 40,480.68, 55,862.76 and 23,483.64

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Solution

The fourth proportional to 40,480.68, 55,862.76 and 23,483.64 is: 32,407.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480.68 : 55,862.76 = 23,483.64 : x
  2. Step 2: Convert to fraction form
    40,480.68/55,862.76 = 23,483.64/x
  3. Step 3: Cross multiply
    40,480.68x = 55,862.76 × 23,483.64
  4. Step 4: Simplify right side
    40,480.68x = 1,311,860,945.25
  5. Step 5: Solve for x
    x = 1,311,860,945.25/40,480.68
  6. Step 6: Final answer
    x = 32,407.09

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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.