Home / 14,066.19-21,102.12-4,206.06

Finding the Fourth Proportional to 14,066.19, 21,102.12 and 4,206.06

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Solution

The fourth proportional to 14,066.19, 21,102.12 and 4,206.06 is: 6,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,066.19 : 21,102.12 = 4,206.06 : x
  2. Step 2: Convert to fraction form
    14,066.19/21,102.12 = 4,206.06/x
  3. Step 3: Cross multiply
    14,066.19x = 21,102.12 × 4,206.06
  4. Step 4: Simplify right side
    14,066.19x = 88,756,782.85
  5. Step 5: Solve for x
    x = 88,756,782.85/14,066.19
  6. Step 6: Final answer
    x = 6,309.94

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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.