Home / 22,119.16-30,524.04-12,047.64

Finding the Fourth Proportional to 22,119.16, 30,524.04 and 12,047.64

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Solution

The fourth proportional to 22,119.16, 30,524.04 and 12,047.64 is: 16,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,119.16 : 30,524.04 = 12,047.64 : x
  2. Step 2: Convert to fraction form
    22,119.16/30,524.04 = 12,047.64/x
  3. Step 3: Cross multiply
    22,119.16x = 30,524.04 × 12,047.64
  4. Step 4: Simplify right side
    22,119.16x = 367,742,645.27
  5. Step 5: Solve for x
    x = 367,742,645.27/22,119.16
  6. Step 6: Final answer
    x = 16,625.52

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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.