Home / 35,944.56-53,924.13-12,587.40

Finding the Fourth Proportional to 35,944.56, 53,924.13 and 12,587.40

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Solution

The fourth proportional to 35,944.56, 53,924.13 and 12,587.40 is: 18,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,944.56 : 53,924.13 = 12,587.40 : x
  2. Step 2: Convert to fraction form
    35,944.56/53,924.13 = 12,587.40/x
  3. Step 3: Cross multiply
    35,944.56x = 53,924.13 × 12,587.40
  4. Step 4: Simplify right side
    35,944.56x = 678,764,593.96
  5. Step 5: Solve for x
    x = 678,764,593.96/35,944.56
  6. Step 6: Final answer
    x = 18,883.65

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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.