Home / 9,327.40-13,994.29-4,397.39

Finding the Fourth Proportional to 9,327.40, 13,994.29 and 4,397.39

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Solution

The fourth proportional to 9,327.40, 13,994.29 and 4,397.39 is: 6,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.40 : 13,994.29 = 4,397.39 : x
  2. Step 2: Convert to fraction form
    9,327.40/13,994.29 = 4,397.39/x
  3. Step 3: Cross multiply
    9,327.40x = 13,994.29 × 4,397.39
  4. Step 4: Simplify right side
    9,327.40x = 61,538,351.27
  5. Step 5: Solve for x
    x = 61,538,351.27/9,327.40
  6. Step 6: Final answer
    x = 6,597.59

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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.