Home / 35,606.04-49,135.12-19,690.44

Finding the Fourth Proportional to 35,606.04, 49,135.12 and 19,690.44

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Solution

The fourth proportional to 35,606.04, 49,135.12 and 19,690.44 is: 27,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,606.04 : 49,135.12 = 19,690.44 : x
  2. Step 2: Convert to fraction form
    35,606.04/49,135.12 = 19,690.44/x
  3. Step 3: Cross multiply
    35,606.04x = 49,135.12 × 19,690.44
  4. Step 4: Simplify right side
    35,606.04x = 967,492,132.25
  5. Step 5: Solve for x
    x = 967,492,132.25/35,606.04
  6. Step 6: Final answer
    x = 27,172.14

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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.