Home / 14,764.79-22,140.52-4,232.40

Finding the Fourth Proportional to 14,764.79, 22,140.52 and 4,232.40

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Solution

The fourth proportional to 14,764.79, 22,140.52 and 4,232.40 is: 6,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764.79 : 22,140.52 = 4,232.40 : x
  2. Step 2: Convert to fraction form
    14,764.79/22,140.52 = 4,232.40/x
  3. Step 3: Cross multiply
    14,764.79x = 22,140.52 × 4,232.40
  4. Step 4: Simplify right side
    14,764.79x = 93,707,515.69
  5. Step 5: Solve for x
    x = 93,707,515.69/14,764.79
  6. Step 6: Final answer
    x = 6,346.69

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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.