Home / 42,512.96-58,668.16-23,649.60

Finding the Fourth Proportional to 42,512.96, 58,668.16 and 23,649.60

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Solution

The fourth proportional to 42,512.96, 58,668.16 and 23,649.60 is: 32,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,512.96 : 58,668.16 = 23,649.60 : x
  2. Step 2: Convert to fraction form
    42,512.96/58,668.16 = 23,649.60/x
  3. Step 3: Cross multiply
    42,512.96x = 58,668.16 × 23,649.60
  4. Step 4: Simplify right side
    42,512.96x = 1,387,478,516.74
  5. Step 5: Solve for x
    x = 1,387,478,516.74/42,512.96
  6. Step 6: Final answer
    x = 32,636.60

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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.