Home / 8,267.06-11,430.98-8,133.51

Finding the Fourth Proportional to 8,267.06, 11,430.98 and 8,133.51

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Solution

The fourth proportional to 8,267.06, 11,430.98 and 8,133.51 is: 11,246.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267.06 : 11,430.98 = 8,133.51 : x
  2. Step 2: Convert to fraction form
    8,267.06/11,430.98 = 8,133.51/x
  3. Step 3: Cross multiply
    8,267.06x = 11,430.98 × 8,133.51
  4. Step 4: Simplify right side
    8,267.06x = 92,973,990.14
  5. Step 5: Solve for x
    x = 92,973,990.14/8,267.06
  6. Step 6: Final answer
    x = 11,246.32

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Half scale
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Double scale
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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.