Home / 35,220.64-48,605.13-19,304.97

Finding the Fourth Proportional to 35,220.64, 48,605.13 and 19,304.97

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Solution

The fourth proportional to 35,220.64, 48,605.13 and 19,304.97 is: 26,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.64 : 48,605.13 = 19,304.97 : x
  2. Step 2: Convert to fraction form
    35,220.64/48,605.13 = 19,304.97/x
  3. Step 3: Cross multiply
    35,220.64x = 48,605.13 × 19,304.97
  4. Step 4: Simplify right side
    35,220.64x = 938,320,576.50
  5. Step 5: Solve for x
    x = 938,320,576.50/35,220.64
  6. Step 6: Final answer
    x = 26,641.21

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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.