Home / 14,133.27-21,203.55-6,347.55

Finding the Fourth Proportional to 14,133.27, 21,203.55 and 6,347.55

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Solution

The fourth proportional to 14,133.27, 21,203.55 and 6,347.55 is: 9,522.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.27 : 21,203.55 = 6,347.55 : x
  2. Step 2: Convert to fraction form
    14,133.27/21,203.55 = 6,347.55/x
  3. Step 3: Cross multiply
    14,133.27x = 21,203.55 × 6,347.55
  4. Step 4: Simplify right side
    14,133.27x = 134,590,593.80
  5. Step 5: Solve for x
    x = 134,590,593.80/14,133.27
  6. Step 6: Final answer
    x = 9,522.96

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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.