Home / 5,210.19-7,804.35-4,761.99

Finding the Fourth Proportional to 5,210.19, 7,804.35 and 4,761.99

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Solution

The fourth proportional to 5,210.19, 7,804.35 and 4,761.99 is: 7,132.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210.19 : 7,804.35 = 4,761.99 : x
  2. Step 2: Convert to fraction form
    5,210.19/7,804.35 = 4,761.99/x
  3. Step 3: Cross multiply
    5,210.19x = 7,804.35 × 4,761.99
  4. Step 4: Simplify right side
    5,210.19x = 37,164,236.66
  5. Step 5: Solve for x
    x = 37,164,236.66/5,210.19
  6. Step 6: Final answer
    x = 7,132.99

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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.