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Finding the Fourth Proportional to 7,269.71, 10,904.54 and 4,803.98

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Solution

The fourth proportional to 7,269.71, 10,904.54 and 4,803.98 is: 7,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.71 : 10,904.54 = 4,803.98 : x
  2. Step 2: Convert to fraction form
    7,269.71/10,904.54 = 4,803.98/x
  3. Step 3: Cross multiply
    7,269.71x = 10,904.54 × 4,803.98
  4. Step 4: Simplify right side
    7,269.71x = 52,385,113.53
  5. Step 5: Solve for x
    x = 52,385,113.53/7,269.71
  6. Step 6: Final answer
    x = 7,205.95

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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.