Home / 19,335.04-29,005.56-8,241.75

Finding the Fourth Proportional to 19,335.04, 29,005.56 and 8,241.75

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Solution

The fourth proportional to 19,335.04, 29,005.56 and 8,241.75 is: 12,363.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.04 : 29,005.56 = 8,241.75 : x
  2. Step 2: Convert to fraction form
    19,335.04/29,005.56 = 8,241.75/x
  3. Step 3: Cross multiply
    19,335.04x = 29,005.56 × 8,241.75
  4. Step 4: Simplify right side
    19,335.04x = 239,056,574.13
  5. Step 5: Solve for x
    x = 239,056,574.13/19,335.04
  6. Step 6: Final answer
    x = 12,363.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.