Home / 11,447.10-17,094.26-8,953.92

Finding the Fourth Proportional to 11,447.10, 17,094.26 and 8,953.92

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Solution

The fourth proportional to 11,447.10, 17,094.26 and 8,953.92 is: 13,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447.10 : 17,094.26 = 8,953.92 : x
  2. Step 2: Convert to fraction form
    11,447.10/17,094.26 = 8,953.92/x
  3. Step 3: Cross multiply
    11,447.10x = 17,094.26 × 8,953.92
  4. Step 4: Simplify right side
    11,447.10x = 153,060,636.50
  5. Step 5: Solve for x
    x = 153,060,636.50/11,447.10
  6. Step 6: Final answer
    x = 13,371.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.