Home / 11,360.04-17,031.54-7,651.86

Finding the Fourth Proportional to 11,360.04, 17,031.54 and 7,651.86

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Solution

The fourth proportional to 11,360.04, 17,031.54 and 7,651.86 is: 11,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.04 : 17,031.54 = 7,651.86 : x
  2. Step 2: Convert to fraction form
    11,360.04/17,031.54 = 7,651.86/x
  3. Step 3: Cross multiply
    11,360.04x = 17,031.54 × 7,651.86
  4. Step 4: Simplify right side
    11,360.04x = 130,322,959.66
  5. Step 5: Solve for x
    x = 130,322,959.66/11,360.04
  6. Step 6: Final answer
    x = 11,472.05

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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.