Home / 30,913.54-42,677.24-24,184.88

Finding the Fourth Proportional to 30,913.54, 42,677.24 and 24,184.88

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Solution

The fourth proportional to 30,913.54, 42,677.24 and 24,184.88 is: 33,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,913.54 : 42,677.24 = 24,184.88 : x
  2. Step 2: Convert to fraction form
    30,913.54/42,677.24 = 24,184.88/x
  3. Step 3: Cross multiply
    30,913.54x = 42,677.24 × 24,184.88
  4. Step 4: Simplify right side
    30,913.54x = 1,032,143,928.13
  5. Step 5: Solve for x
    x = 1,032,143,928.13/30,913.54
  6. Step 6: Final answer
    x = 33,388.09

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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.