Home / 11,953.17-17,909.02-7,263.33

Finding the Fourth Proportional to 11,953.17, 17,909.02 and 7,263.33

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Solution

The fourth proportional to 11,953.17, 17,909.02 and 7,263.33 is: 10,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953.17 : 17,909.02 = 7,263.33 : x
  2. Step 2: Convert to fraction form
    11,953.17/17,909.02 = 7,263.33/x
  3. Step 3: Cross multiply
    11,953.17x = 17,909.02 × 7,263.33
  4. Step 4: Simplify right side
    11,953.17x = 130,079,122.24
  5. Step 5: Solve for x
    x = 130,079,122.24/11,953.17
  6. Step 6: Final answer
    x = 10,882.40

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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.