Home / 14,071.06-21,110.82-4,210.66

Finding the Fourth Proportional to 14,071.06, 21,110.82 and 4,210.66

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Solution

The fourth proportional to 14,071.06, 21,110.82 and 4,210.66 is: 6,317.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071.06 : 21,110.82 = 4,210.66 : x
  2. Step 2: Convert to fraction form
    14,071.06/21,110.82 = 4,210.66/x
  3. Step 3: Cross multiply
    14,071.06x = 21,110.82 × 4,210.66
  4. Step 4: Simplify right side
    14,071.06x = 88,890,485.34
  5. Step 5: Solve for x
    x = 88,890,485.34/14,071.06
  6. Step 6: Final answer
    x = 6,317.26

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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.