Home / 7,493.58-11,239.25-4,711.77

Finding the Fourth Proportional to 7,493.58, 11,239.25 and 4,711.77

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Solution

The fourth proportional to 7,493.58, 11,239.25 and 4,711.77 is: 7,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493.58 : 11,239.25 = 4,711.77 : x
  2. Step 2: Convert to fraction form
    7,493.58/11,239.25 = 4,711.77/x
  3. Step 3: Cross multiply
    7,493.58x = 11,239.25 × 4,711.77
  4. Step 4: Simplify right side
    7,493.58x = 52,956,737.41
  5. Step 5: Solve for x
    x = 52,956,737.41/7,493.58
  6. Step 6: Final answer
    x = 7,066.95

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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.