Home / 35,074.40-48,390.65-19,963.26

Finding the Fourth Proportional to 35,074.40, 48,390.65 and 19,963.26

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Solution

The fourth proportional to 35,074.40, 48,390.65 and 19,963.26 is: 27,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,074.40 : 48,390.65 = 19,963.26 : x
  2. Step 2: Convert to fraction form
    35,074.40/48,390.65 = 19,963.26/x
  3. Step 3: Cross multiply
    35,074.40x = 48,390.65 × 19,963.26
  4. Step 4: Simplify right side
    35,074.40x = 966,035,027.70
  5. Step 5: Solve for x
    x = 966,035,027.70/35,074.40
  6. Step 6: Final answer
    x = 27,542.46

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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.