Home / 7,577.12-11,364.42-2,031.06

Finding the Fourth Proportional to 7,577.12, 11,364.42 and 2,031.06

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Solution

The fourth proportional to 7,577.12, 11,364.42 and 2,031.06 is: 3,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.12 : 11,364.42 = 2,031.06 : x
  2. Step 2: Convert to fraction form
    7,577.12/11,364.42 = 2,031.06/x
  3. Step 3: Cross multiply
    7,577.12x = 11,364.42 × 2,031.06
  4. Step 4: Simplify right side
    7,577.12x = 23,081,818.89
  5. Step 5: Solve for x
    x = 23,081,818.89/7,577.12
  6. Step 6: Final answer
    x = 3,046.25

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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.