Home / 42,684.78-58,902.60-23,823.12

Finding the Fourth Proportional to 42,684.78, 58,902.60 and 23,823.12

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Solution

The fourth proportional to 42,684.78, 58,902.60 and 23,823.12 is: 32,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,684.78 : 58,902.60 = 23,823.12 : x
  2. Step 2: Convert to fraction form
    42,684.78/58,902.60 = 23,823.12/x
  3. Step 3: Cross multiply
    42,684.78x = 58,902.60 × 23,823.12
  4. Step 4: Simplify right side
    42,684.78x = 1,403,243,708.11
  5. Step 5: Solve for x
    x = 1,403,243,708.11/42,684.78
  6. Step 6: Final answer
    x = 32,874.57

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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.