Home / 35,187.32-52,761-31,036.88

Finding the Fourth Proportional to 35,187.32, 52,761 and 31,036.88

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Solution

The fourth proportional to 35,187.32, 52,761 and 31,036.88 is: 46,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,187.32 : 52,761 = 31,036.88 : x
  2. Step 2: Convert to fraction form
    35,187.32/52,761 = 31,036.88/x
  3. Step 3: Cross multiply
    35,187.32x = 52,761 × 31,036.88
  4. Step 4: Simplify right side
    35,187.32x = 1,637,536,825.68
  5. Step 5: Solve for x
    x = 1,637,536,825.68/35,187.32
  6. Step 6: Final answer
    x = 46,537.70

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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.