Home / 35,719.08-49,291.84-19,803.89

Finding the Fourth Proportional to 35,719.08, 49,291.84 and 19,803.89

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Solution

The fourth proportional to 35,719.08, 49,291.84 and 19,803.89 is: 27,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,719.08 : 49,291.84 = 19,803.89 : x
  2. Step 2: Convert to fraction form
    35,719.08/49,291.84 = 19,803.89/x
  3. Step 3: Cross multiply
    35,719.08x = 49,291.84 × 19,803.89
  4. Step 4: Simplify right side
    35,719.08x = 976,170,325.24
  5. Step 5: Solve for x
    x = 976,170,325.24/35,719.08
  6. Step 6: Final answer
    x = 27,329.10

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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.