Home / 11,633.02-16,054.95-6,919.90

Finding the Fourth Proportional to 11,633.02, 16,054.95 and 6,919.90

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Solution

The fourth proportional to 11,633.02, 16,054.95 and 6,919.90 is: 9,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633.02 : 16,054.95 = 6,919.90 : x
  2. Step 2: Convert to fraction form
    11,633.02/16,054.95 = 6,919.90/x
  3. Step 3: Cross multiply
    11,633.02x = 16,054.95 × 6,919.90
  4. Step 4: Simplify right side
    11,633.02x = 111,098,648.51
  5. Step 5: Solve for x
    x = 111,098,648.51/11,633.02
  6. Step 6: Final answer
    x = 9,550.28

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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.