Home / 16,493.79-22,762.17-11,718.84

Finding the Fourth Proportional to 16,493.79, 22,762.17 and 11,718.84

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Solution

The fourth proportional to 16,493.79, 22,762.17 and 11,718.84 is: 16,172.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,493.79 : 22,762.17 = 11,718.84 : x
  2. Step 2: Convert to fraction form
    16,493.79/22,762.17 = 11,718.84/x
  3. Step 3: Cross multiply
    16,493.79x = 22,762.17 × 11,718.84
  4. Step 4: Simplify right side
    16,493.79x = 266,746,228.28
  5. Step 5: Solve for x
    x = 266,746,228.28/16,493.79
  6. Step 6: Final answer
    x = 16,172.52

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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.