Home / 21,633.04-32,421.30-11,094.13

Finding the Fourth Proportional to 21,633.04, 32,421.30 and 11,094.13

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Solution

The fourth proportional to 21,633.04, 32,421.30 and 11,094.13 is: 16,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,633.04 : 32,421.30 = 11,094.13 : x
  2. Step 2: Convert to fraction form
    21,633.04/32,421.30 = 11,094.13/x
  3. Step 3: Cross multiply
    21,633.04x = 32,421.30 × 11,094.13
  4. Step 4: Simplify right side
    21,633.04x = 359,686,116.97
  5. Step 5: Solve for x
    x = 359,686,116.97/21,633.04
  6. Step 6: Final answer
    x = 16,626.70

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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.