Home / 52,949.08-73,056-31,713.28

Finding the Fourth Proportional to 52,949.08, 73,056 and 31,713.28

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Solution

The fourth proportional to 52,949.08, 73,056 and 31,713.28 is: 43,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,949.08 : 73,056 = 31,713.28 : x
  2. Step 2: Convert to fraction form
    52,949.08/73,056 = 31,713.28/x
  3. Step 3: Cross multiply
    52,949.08x = 73,056 × 31,713.28
  4. Step 4: Simplify right side
    52,949.08x = 2,316,845,383.68
  5. Step 5: Solve for x
    x = 2,316,845,383.68/52,949.08
  6. Step 6: Final answer
    x = 43,756.10

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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.