Home / 14,062.41-21,104.04-6,666.88

Finding the Fourth Proportional to 14,062.41, 21,104.04 and 6,666.88

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Solution

The fourth proportional to 14,062.41, 21,104.04 and 6,666.88 is: 10,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.41 : 21,104.04 = 6,666.88 : x
  2. Step 2: Convert to fraction form
    14,062.41/21,104.04 = 6,666.88/x
  3. Step 3: Cross multiply
    14,062.41x = 21,104.04 × 6,666.88
  4. Step 4: Simplify right side
    14,062.41x = 140,698,102.20
  5. Step 5: Solve for x
    x = 140,698,102.20/14,062.41
  6. Step 6: Final answer
    x = 10,005.26

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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.