Home / 43,057.64-64,564.32-19,344.87

Finding the Fourth Proportional to 43,057.64, 64,564.32 and 19,344.87

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Solution

The fourth proportional to 43,057.64, 64,564.32 and 19,344.87 is: 29,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,057.64 : 64,564.32 = 19,344.87 : x
  2. Step 2: Convert to fraction form
    43,057.64/64,564.32 = 19,344.87/x
  3. Step 3: Cross multiply
    43,057.64x = 64,564.32 × 19,344.87
  4. Step 4: Simplify right side
    43,057.64x = 1,248,988,054.22
  5. Step 5: Solve for x
    x = 1,248,988,054.22/43,057.64
  6. Step 6: Final answer
    x = 29,007.35

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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.