Home / 30,383.80-45,575.34-9,607.24

Finding the Fourth Proportional to 30,383.80, 45,575.34 and 9,607.24

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Solution

The fourth proportional to 30,383.80, 45,575.34 and 9,607.24 is: 14,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383.80 : 45,575.34 = 9,607.24 : x
  2. Step 2: Convert to fraction form
    30,383.80/45,575.34 = 9,607.24/x
  3. Step 3: Cross multiply
    30,383.80x = 45,575.34 × 9,607.24
  4. Step 4: Simplify right side
    30,383.80x = 437,853,229.46
  5. Step 5: Solve for x
    x = 437,853,229.46/30,383.80
  6. Step 6: Final answer
    x = 14,410.75

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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.