Home / 14,239.56-21,347.20-10,066.44

Finding the Fourth Proportional to 14,239.56, 21,347.20 and 10,066.44

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Solution

The fourth proportional to 14,239.56, 21,347.20 and 10,066.44 is: 15,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239.56 : 21,347.20 = 10,066.44 : x
  2. Step 2: Convert to fraction form
    14,239.56/21,347.20 = 10,066.44/x
  3. Step 3: Cross multiply
    14,239.56x = 21,347.20 × 10,066.44
  4. Step 4: Simplify right side
    14,239.56x = 214,890,307.97
  5. Step 5: Solve for x
    x = 214,890,307.97/14,239.56
  6. Step 6: Final answer
    x = 15,091.08

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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.