Home / 6,719.76-10,068.30-4,762.26

Finding the Fourth Proportional to 6,719.76, 10,068.30 and 4,762.26

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Solution

The fourth proportional to 6,719.76, 10,068.30 and 4,762.26 is: 7,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.76 : 10,068.30 = 4,762.26 : x
  2. Step 2: Convert to fraction form
    6,719.76/10,068.30 = 4,762.26/x
  3. Step 3: Cross multiply
    6,719.76x = 10,068.30 × 4,762.26
  4. Step 4: Simplify right side
    6,719.76x = 47,947,862.36
  5. Step 5: Solve for x
    x = 47,947,862.36/6,719.76
  6. Step 6: Final answer
    x = 7,135.35

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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.