Home / 16,551.57-22,818.81-11,237.16

Finding the Fourth Proportional to 16,551.57, 22,818.81 and 11,237.16

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Solution

The fourth proportional to 16,551.57, 22,818.81 and 11,237.16 is: 15,492.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.57 : 22,818.81 = 11,237.16 : x
  2. Step 2: Convert to fraction form
    16,551.57/22,818.81 = 11,237.16/x
  3. Step 3: Cross multiply
    16,551.57x = 22,818.81 × 11,237.16
  4. Step 4: Simplify right side
    16,551.57x = 256,418,746.69
  5. Step 5: Solve for x
    x = 256,418,746.69/16,551.57
  6. Step 6: Final answer
    x = 15,492.11

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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.