Home / 35,743.98-49,327.65-19,612.02

Finding the Fourth Proportional to 35,743.98, 49,327.65 and 19,612.02

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Solution

The fourth proportional to 35,743.98, 49,327.65 and 19,612.02 is: 27,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,743.98 : 49,327.65 = 19,612.02 : x
  2. Step 2: Convert to fraction form
    35,743.98/49,327.65 = 19,612.02/x
  3. Step 3: Cross multiply
    35,743.98x = 49,327.65 × 19,612.02
  4. Step 4: Simplify right side
    35,743.98x = 967,414,858.35
  5. Step 5: Solve for x
    x = 967,414,858.35/35,743.98
  6. Step 6: Final answer
    x = 27,065.11

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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.