Home / 14,292.55-21,442.67-5,969.80

Finding the Fourth Proportional to 14,292.55, 21,442.67 and 5,969.80

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Solution

The fourth proportional to 14,292.55, 21,442.67 and 5,969.80 is: 8,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292.55 : 21,442.67 = 5,969.80 : x
  2. Step 2: Convert to fraction form
    14,292.55/21,442.67 = 5,969.80/x
  3. Step 3: Cross multiply
    14,292.55x = 21,442.67 × 5,969.80
  4. Step 4: Simplify right side
    14,292.55x = 128,008,314.30
  5. Step 5: Solve for x
    x = 128,008,314.30/14,292.55
  6. Step 6: Final answer
    x = 8,956.30

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1.5x scale

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.