Home / 30,354.21-45,549.61-24,135.84

Finding the Fourth Proportional to 30,354.21, 45,549.61 and 24,135.84

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Solution

The fourth proportional to 30,354.21, 45,549.61 and 24,135.84 is: 36,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354.21 : 45,549.61 = 24,135.84 : x
  2. Step 2: Convert to fraction form
    30,354.21/45,549.61 = 24,135.84/x
  3. Step 3: Cross multiply
    30,354.21x = 45,549.61 × 24,135.84
  4. Step 4: Simplify right side
    30,354.21x = 1,099,378,038.68
  5. Step 5: Solve for x
    x = 1,099,378,038.68/30,354.21
  6. Step 6: Final answer
    x = 36,218.31

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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.