Home / 30,394.03-45,597.79-11,674.08

Finding the Fourth Proportional to 30,394.03, 45,597.79 and 11,674.08

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Solution

The fourth proportional to 30,394.03, 45,597.79 and 11,674.08 is: 17,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394.03 : 45,597.79 = 11,674.08 : x
  2. Step 2: Convert to fraction form
    30,394.03/45,597.79 = 11,674.08/x
  3. Step 3: Cross multiply
    30,394.03x = 45,597.79 × 11,674.08
  4. Step 4: Simplify right side
    30,394.03x = 532,312,248.28
  5. Step 5: Solve for x
    x = 532,312,248.28/30,394.03
  6. Step 6: Final answer
    x = 17,513.71

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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.