Home / 35,985.78-49,699.10-27,396.27

Finding the Fourth Proportional to 35,985.78, 49,699.10 and 27,396.27

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Solution

The fourth proportional to 35,985.78, 49,699.10 and 27,396.27 is: 37,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,985.78 : 49,699.10 = 27,396.27 : x
  2. Step 2: Convert to fraction form
    35,985.78/49,699.10 = 27,396.27/x
  3. Step 3: Cross multiply
    35,985.78x = 49,699.10 × 27,396.27
  4. Step 4: Simplify right side
    35,985.78x = 1,361,569,962.36
  5. Step 5: Solve for x
    x = 1,361,569,962.36/35,985.78
  6. Step 6: Final answer
    x = 37,836.33

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1.5x scale

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.