Home / 4,737.54-7,106.52-1,815.63

Finding the Fourth Proportional to 4,737.54, 7,106.52 and 1,815.63

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Solution

The fourth proportional to 4,737.54, 7,106.52 and 1,815.63 is: 2,723.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.54 : 7,106.52 = 1,815.63 : x
  2. Step 2: Convert to fraction form
    4,737.54/7,106.52 = 1,815.63/x
  3. Step 3: Cross multiply
    4,737.54x = 7,106.52 × 1,815.63
  4. Step 4: Simplify right side
    4,737.54x = 12,902,810.91
  5. Step 5: Solve for x
    x = 12,902,810.91/4,737.54
  6. Step 6: Final answer
    x = 2,723.53

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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.