Home / 16,835.17-23,232.66-9,281.77

Finding the Fourth Proportional to 16,835.17, 23,232.66 and 9,281.77

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Solution

The fourth proportional to 16,835.17, 23,232.66 and 9,281.77 is: 12,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835.17 : 23,232.66 = 9,281.77 : x
  2. Step 2: Convert to fraction form
    16,835.17/23,232.66 = 9,281.77/x
  3. Step 3: Cross multiply
    16,835.17x = 23,232.66 × 9,281.77
  4. Step 4: Simplify right side
    16,835.17x = 215,640,206.61
  5. Step 5: Solve for x
    x = 215,640,206.61/16,835.17
  6. Step 6: Final answer
    x = 12,808.91

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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.