Home / 30,793.08-42,494.28-17,364.45

Finding the Fourth Proportional to 30,793.08, 42,494.28 and 17,364.45

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Solution

The fourth proportional to 30,793.08, 42,494.28 and 17,364.45 is: 23,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,793.08 : 42,494.28 = 17,364.45 : x
  2. Step 2: Convert to fraction form
    30,793.08/42,494.28 = 17,364.45/x
  3. Step 3: Cross multiply
    30,793.08x = 42,494.28 × 17,364.45
  4. Step 4: Simplify right side
    30,793.08x = 737,889,800.35
  5. Step 5: Solve for x
    x = 737,889,800.35/30,793.08
  6. Step 6: Final answer
    x = 23,962.84

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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.