Home / 14,005.32-21,008.94-4,644.96

Finding the Fourth Proportional to 14,005.32, 21,008.94 and 4,644.96

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Solution

The fourth proportional to 14,005.32, 21,008.94 and 4,644.96 is: 6,967.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005.32 : 21,008.94 = 4,644.96 : x
  2. Step 2: Convert to fraction form
    14,005.32/21,008.94 = 4,644.96/x
  3. Step 3: Cross multiply
    14,005.32x = 21,008.94 × 4,644.96
  4. Step 4: Simplify right side
    14,005.32x = 97,585,685.94
  5. Step 5: Solve for x
    x = 97,585,685.94/14,005.32
  6. Step 6: Final answer
    x = 6,967.76

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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.