Home / 16,746.32-23,108.47-9,192.62

Finding the Fourth Proportional to 16,746.32, 23,108.47 and 9,192.62

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Solution

The fourth proportional to 16,746.32, 23,108.47 and 9,192.62 is: 12,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746.32 : 23,108.47 = 9,192.62 : x
  2. Step 2: Convert to fraction form
    16,746.32/23,108.47 = 9,192.62/x
  3. Step 3: Cross multiply
    16,746.32x = 23,108.47 × 9,192.62
  4. Step 4: Simplify right side
    16,746.32x = 212,427,469.99
  5. Step 5: Solve for x
    x = 212,427,469.99/16,746.32
  6. Step 6: Final answer
    x = 12,685.02

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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.