Home / 6,575.93-9,864.40-2,193.39

Finding the Fourth Proportional to 6,575.93, 9,864.40 and 2,193.39

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Solution

The fourth proportional to 6,575.93, 9,864.40 and 2,193.39 is: 3,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,575.93 : 9,864.40 = 2,193.39 : x
  2. Step 2: Convert to fraction form
    6,575.93/9,864.40 = 2,193.39/x
  3. Step 3: Cross multiply
    6,575.93x = 9,864.40 × 2,193.39
  4. Step 4: Simplify right side
    6,575.93x = 21,636,447.20
  5. Step 5: Solve for x
    x = 21,636,447.20/6,575.93
  6. Step 6: Final answer
    x = 3,290.25

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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.