Home / 35,102.92-52,382.72-31,364.52

Finding the Fourth Proportional to 35,102.92, 52,382.72 and 31,364.52

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Solution

The fourth proportional to 35,102.92, 52,382.72 and 31,364.52 is: 46,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,102.92 : 52,382.72 = 31,364.52 : x
  2. Step 2: Convert to fraction form
    35,102.92/52,382.72 = 31,364.52/x
  3. Step 3: Cross multiply
    35,102.92x = 52,382.72 × 31,364.52
  4. Step 4: Simplify right side
    35,102.92x = 1,642,958,869.09
  5. Step 5: Solve for x
    x = 1,642,958,869.09/35,102.92
  6. Step 6: Final answer
    x = 46,804.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.