Home / 28,742.36-39,652.03-16,471.24

Finding the Fourth Proportional to 28,742.36, 39,652.03 and 16,471.24

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Solution

The fourth proportional to 28,742.36, 39,652.03 and 16,471.24 is: 22,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,742.36 : 39,652.03 = 16,471.24 : x
  2. Step 2: Convert to fraction form
    28,742.36/39,652.03 = 16,471.24/x
  3. Step 3: Cross multiply
    28,742.36x = 39,652.03 × 16,471.24
  4. Step 4: Simplify right side
    28,742.36x = 653,118,102.62
  5. Step 5: Solve for x
    x = 653,118,102.62/28,742.36
  6. Step 6: Final answer
    x = 22,723.19

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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.