Home / 35,237.40-48,629.86-23,279.78

Finding the Fourth Proportional to 35,237.40, 48,629.86 and 23,279.78

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Solution

The fourth proportional to 35,237.40, 48,629.86 and 23,279.78 is: 32,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,237.40 : 48,629.86 = 23,279.78 : x
  2. Step 2: Convert to fraction form
    35,237.40/48,629.86 = 23,279.78/x
  3. Step 3: Cross multiply
    35,237.40x = 48,629.86 × 23,279.78
  4. Step 4: Simplify right side
    35,237.40x = 1,132,092,442.23
  5. Step 5: Solve for x
    x = 1,132,092,442.23/35,237.40
  6. Step 6: Final answer
    x = 32,127.58

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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.