Home / 30,394.09-45,591.29-9,333.89

Finding the Fourth Proportional to 30,394.09, 45,591.29 and 9,333.89

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Solution

The fourth proportional to 30,394.09, 45,591.29 and 9,333.89 is: 14,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394.09 : 45,591.29 = 9,333.89 : x
  2. Step 2: Convert to fraction form
    30,394.09/45,591.29 = 9,333.89/x
  3. Step 3: Cross multiply
    30,394.09x = 45,591.29 × 9,333.89
  4. Step 4: Simplify right side
    30,394.09x = 425,544,017.16
  5. Step 5: Solve for x
    x = 425,544,017.16/30,394.09
  6. Step 6: Final answer
    x = 14,000.88

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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.