Home / 35,202.76-52,490.12-31,290.77

Finding the Fourth Proportional to 35,202.76, 52,490.12 and 31,290.77

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Solution

The fourth proportional to 35,202.76, 52,490.12 and 31,290.77 is: 46,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,202.76 : 52,490.12 = 31,290.77 : x
  2. Step 2: Convert to fraction form
    35,202.76/52,490.12 = 31,290.77/x
  3. Step 3: Cross multiply
    35,202.76x = 52,490.12 × 31,290.77
  4. Step 4: Simplify right side
    35,202.76x = 1,642,456,272.19
  5. Step 5: Solve for x
    x = 1,642,456,272.19/35,202.76
  6. Step 6: Final answer
    x = 46,657.03

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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.