Home / 4,699.74-7,050.83-1,778.07

Finding the Fourth Proportional to 4,699.74, 7,050.83 and 1,778.07

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Solution

The fourth proportional to 4,699.74, 7,050.83 and 1,778.07 is: 2,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.74 : 7,050.83 = 1,778.07 : x
  2. Step 2: Convert to fraction form
    4,699.74/7,050.83 = 1,778.07/x
  3. Step 3: Cross multiply
    4,699.74x = 7,050.83 × 1,778.07
  4. Step 4: Simplify right side
    4,699.74x = 12,536,869.30
  5. Step 5: Solve for x
    x = 12,536,869.30/4,699.74
  6. Step 6: Final answer
    x = 2,667.57

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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.