Home / 7,377.21-11,070.45-2,994.69

Finding the Fourth Proportional to 7,377.21, 11,070.45 and 2,994.69

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Solution

The fourth proportional to 7,377.21, 11,070.45 and 2,994.69 is: 4,493.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.21 : 11,070.45 = 2,994.69 : x
  2. Step 2: Convert to fraction form
    7,377.21/11,070.45 = 2,994.69/x
  3. Step 3: Cross multiply
    7,377.21x = 11,070.45 × 2,994.69
  4. Step 4: Simplify right side
    7,377.21x = 33,152,565.91
  5. Step 5: Solve for x
    x = 33,152,565.91/7,377.21
  6. Step 6: Final answer
    x = 4,493.92

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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.