Home / 4,790.81-7,187.51-1,671.00

Finding the Fourth Proportional to 4,790.81, 7,187.51 and 1,671.00

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Solution

The fourth proportional to 4,790.81, 7,187.51 and 1,671.00 is: 2,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.81 : 7,187.51 = 1,671.00 : x
  2. Step 2: Convert to fraction form
    4,790.81/7,187.51 = 1,671.00/x
  3. Step 3: Cross multiply
    4,790.81x = 7,187.51 × 1,671.00
  4. Step 4: Simplify right side
    4,790.81x = 12,010,293.27
  5. Step 5: Solve for x
    x = 12,010,293.27/4,790.81
  6. Step 6: Final answer
    x = 2,506.94

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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.