Home / 8,215.70-11,341.28-5,994.51

Finding the Fourth Proportional to 8,215.70, 11,341.28 and 5,994.51

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Solution

The fourth proportional to 8,215.70, 11,341.28 and 5,994.51 is: 8,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215.70 : 11,341.28 = 5,994.51 : x
  2. Step 2: Convert to fraction form
    8,215.70/11,341.28 = 5,994.51/x
  3. Step 3: Cross multiply
    8,215.70x = 11,341.28 × 5,994.51
  4. Step 4: Simplify right side
    8,215.70x = 67,985,386.40
  5. Step 5: Solve for x
    x = 67,985,386.40/8,215.70
  6. Step 6: Final answer
    x = 8,275.06

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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.