Home / 30,226.11-45,354.03-13,597.89

Finding the Fourth Proportional to 30,226.11, 45,354.03 and 13,597.89

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Solution

The fourth proportional to 30,226.11, 45,354.03 and 13,597.89 is: 20,403.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,226.11 : 45,354.03 = 13,597.89 : x
  2. Step 2: Convert to fraction form
    30,226.11/45,354.03 = 13,597.89/x
  3. Step 3: Cross multiply
    30,226.11x = 45,354.03 × 13,597.89
  4. Step 4: Simplify right side
    30,226.11x = 616,719,111.00
  5. Step 5: Solve for x
    x = 616,719,111.00/30,226.11
  6. Step 6: Final answer
    x = 20,403.52

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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.