Home / 11,835.02-16,332.09-6,529.82

Finding the Fourth Proportional to 11,835.02, 16,332.09 and 6,529.82

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Solution

The fourth proportional to 11,835.02, 16,332.09 and 6,529.82 is: 9,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835.02 : 16,332.09 = 6,529.82 : x
  2. Step 2: Convert to fraction form
    11,835.02/16,332.09 = 6,529.82/x
  3. Step 3: Cross multiply
    11,835.02x = 16,332.09 × 6,529.82
  4. Step 4: Simplify right side
    11,835.02x = 106,645,607.92
  5. Step 5: Solve for x
    x = 106,645,607.92/11,835.02
  6. Step 6: Final answer
    x = 9,011.02

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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.