Home / 35,577.20-53,349.60-15,845.60

Finding the Fourth Proportional to 35,577.20, 53,349.60 and 15,845.60

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Solution

The fourth proportional to 35,577.20, 53,349.60 and 15,845.60 is: 23,761.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,577.20 : 53,349.60 = 15,845.60 : x
  2. Step 2: Convert to fraction form
    35,577.20/53,349.60 = 15,845.60/x
  3. Step 3: Cross multiply
    35,577.20x = 53,349.60 × 15,845.60
  4. Step 4: Simplify right side
    35,577.20x = 845,356,421.76
  5. Step 5: Solve for x
    x = 845,356,421.76/35,577.20
  6. Step 6: Final answer
    x = 23,761.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.