Home / 30,600.36-42,204.69-22,134.24

Finding the Fourth Proportional to 30,600.36, 42,204.69 and 22,134.24

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Solution

The fourth proportional to 30,600.36, 42,204.69 and 22,134.24 is: 30,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,600.36 : 42,204.69 = 22,134.24 : x
  2. Step 2: Convert to fraction form
    30,600.36/42,204.69 = 22,134.24/x
  3. Step 3: Cross multiply
    30,600.36x = 42,204.69 × 22,134.24
  4. Step 4: Simplify right side
    30,600.36x = 934,168,737.59
  5. Step 5: Solve for x
    x = 934,168,737.59/30,600.36
  6. Step 6: Final answer
    x = 30,528.03

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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.