Home / 19,389.58-29,088.92-6,241.46

Finding the Fourth Proportional to 19,389.58, 29,088.92 and 6,241.46

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Solution

The fourth proportional to 19,389.58, 29,088.92 and 6,241.46 is: 9,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389.58 : 29,088.92 = 6,241.46 : x
  2. Step 2: Convert to fraction form
    19,389.58/29,088.92 = 6,241.46/x
  3. Step 3: Cross multiply
    19,389.58x = 29,088.92 × 6,241.46
  4. Step 4: Simplify right side
    19,389.58x = 181,557,200.78
  5. Step 5: Solve for x
    x = 181,557,200.78/19,389.58
  6. Step 6: Final answer
    x = 9,363.65

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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.