Home / 14,064.39-21,096.58-4,203.35

Finding the Fourth Proportional to 14,064.39, 21,096.58 and 4,203.35

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Solution

The fourth proportional to 14,064.39, 21,096.58 and 4,203.35 is: 6,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.39 : 21,096.58 = 4,203.35 : x
  2. Step 2: Convert to fraction form
    14,064.39/21,096.58 = 4,203.35/x
  3. Step 3: Cross multiply
    14,064.39x = 21,096.58 × 4,203.35
  4. Step 4: Simplify right side
    14,064.39x = 88,676,309.54
  5. Step 5: Solve for x
    x = 88,676,309.54/14,064.39
  6. Step 6: Final answer
    x = 6,305.02

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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.