Home / 30,357.58-45,456.59-24,402.86

Finding the Fourth Proportional to 30,357.58, 45,456.59 and 24,402.86

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Solution

The fourth proportional to 30,357.58, 45,456.59 and 24,402.86 is: 36,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357.58 : 45,456.59 = 24,402.86 : x
  2. Step 2: Convert to fraction form
    30,357.58/45,456.59 = 24,402.86/x
  3. Step 3: Cross multiply
    30,357.58x = 45,456.59 × 24,402.86
  4. Step 4: Simplify right side
    30,357.58x = 1,109,270,801.85
  5. Step 5: Solve for x
    x = 1,109,270,801.85/30,357.58
  6. Step 6: Final answer
    x = 36,540.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.