Home / 22,035.06-30,397.09-14,068.90

Finding the Fourth Proportional to 22,035.06, 30,397.09 and 14,068.90

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Solution

The fourth proportional to 22,035.06, 30,397.09 and 14,068.90 is: 19,407.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.06 : 30,397.09 = 14,068.90 : x
  2. Step 2: Convert to fraction form
    22,035.06/30,397.09 = 14,068.90/x
  3. Step 3: Cross multiply
    22,035.06x = 30,397.09 × 14,068.90
  4. Step 4: Simplify right side
    22,035.06x = 427,653,619.50
  5. Step 5: Solve for x
    x = 427,653,619.50/22,035.06
  6. Step 6: Final answer
    x = 19,407.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.