Home / 14,206.16-21,311.64-4,343.13

Finding the Fourth Proportional to 14,206.16, 21,311.64 and 4,343.13

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Solution

The fourth proportional to 14,206.16, 21,311.64 and 4,343.13 is: 6,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206.16 : 21,311.64 = 4,343.13 : x
  2. Step 2: Convert to fraction form
    14,206.16/21,311.64 = 4,343.13/x
  3. Step 3: Cross multiply
    14,206.16x = 21,311.64 × 4,343.13
  4. Step 4: Simplify right side
    14,206.16x = 92,559,223.03
  5. Step 5: Solve for x
    x = 92,559,223.03/14,206.16
  6. Step 6: Final answer
    x = 6,515.43

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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.