Home / 35,060.09-48,389.16-20,719.31

Finding the Fourth Proportional to 35,060.09, 48,389.16 and 20,719.31

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Solution

The fourth proportional to 35,060.09, 48,389.16 and 20,719.31 is: 28,596.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,060.09 : 48,389.16 = 20,719.31 : x
  2. Step 2: Convert to fraction form
    35,060.09/48,389.16 = 20,719.31/x
  3. Step 3: Cross multiply
    35,060.09x = 48,389.16 × 20,719.31
  4. Step 4: Simplify right side
    35,060.09x = 1,002,590,006.68
  5. Step 5: Solve for x
    x = 1,002,590,006.68/35,060.09
  6. Step 6: Final answer
    x = 28,596.33

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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.