Home / 20,064.22-27,693.23-13,350.13

Finding the Fourth Proportional to 20,064.22, 27,693.23 and 13,350.13

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Solution

The fourth proportional to 20,064.22, 27,693.23 and 13,350.13 is: 18,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064.22 : 27,693.23 = 13,350.13 : x
  2. Step 2: Convert to fraction form
    20,064.22/27,693.23 = 13,350.13/x
  3. Step 3: Cross multiply
    20,064.22x = 27,693.23 × 13,350.13
  4. Step 4: Simplify right side
    20,064.22x = 369,708,015.40
  5. Step 5: Solve for x
    x = 369,708,015.40/20,064.22
  6. Step 6: Final answer
    x = 18,426.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.