Home / 4,334.34-6,501.63-1,372.80

Finding the Fourth Proportional to 4,334.34, 6,501.63 and 1,372.80

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Solution

The fourth proportional to 4,334.34, 6,501.63 and 1,372.80 is: 2,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.34 : 6,501.63 = 1,372.80 : x
  2. Step 2: Convert to fraction form
    4,334.34/6,501.63 = 1,372.80/x
  3. Step 3: Cross multiply
    4,334.34x = 6,501.63 × 1,372.80
  4. Step 4: Simplify right side
    4,334.34x = 8,925,437.66
  5. Step 5: Solve for x
    x = 8,925,437.66/4,334.34
  6. Step 6: Final answer
    x = 2,059.24

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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.