Home / 35,074.76-52,627.46-18,430.88

Finding the Fourth Proportional to 35,074.76, 52,627.46 and 18,430.88

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Solution

The fourth proportional to 35,074.76, 52,627.46 and 18,430.88 is: 27,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,074.76 : 52,627.46 = 18,430.88 : x
  2. Step 2: Convert to fraction form
    35,074.76/52,627.46 = 18,430.88/x
  3. Step 3: Cross multiply
    35,074.76x = 52,627.46 × 18,430.88
  4. Step 4: Simplify right side
    35,074.76x = 969,970,044.67
  5. Step 5: Solve for x
    x = 969,970,044.67/35,074.76
  6. Step 6: Final answer
    x = 27,654.36

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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.