Home / 5,037.65-7,556.49-1,705.92

Finding the Fourth Proportional to 5,037.65, 7,556.49 and 1,705.92

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Solution

The fourth proportional to 5,037.65, 7,556.49 and 1,705.92 is: 2,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.65 : 7,556.49 = 1,705.92 : x
  2. Step 2: Convert to fraction form
    5,037.65/7,556.49 = 1,705.92/x
  3. Step 3: Cross multiply
    5,037.65x = 7,556.49 × 1,705.92
  4. Step 4: Simplify right side
    5,037.65x = 12,890,767.42
  5. Step 5: Solve for x
    x = 12,890,767.42/5,037.65
  6. Step 6: Final answer
    x = 2,558.89

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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.