Home / 16,767.17-23,148.84-11,106.74

Finding the Fourth Proportional to 16,767.17, 23,148.84 and 11,106.74

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Solution

The fourth proportional to 16,767.17, 23,148.84 and 11,106.74 is: 15,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767.17 : 23,148.84 = 11,106.74 : x
  2. Step 2: Convert to fraction form
    16,767.17/23,148.84 = 11,106.74/x
  3. Step 3: Cross multiply
    16,767.17x = 23,148.84 × 11,106.74
  4. Step 4: Simplify right side
    16,767.17x = 257,108,147.18
  5. Step 5: Solve for x
    x = 257,108,147.18/16,767.17
  6. Step 6: Final answer
    x = 15,334.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.