Home / 8,085.11-11,152.76-5,095.76

Finding the Fourth Proportional to 8,085.11, 11,152.76 and 5,095.76

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Solution

The fourth proportional to 8,085.11, 11,152.76 and 5,095.76 is: 7,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085.11 : 11,152.76 = 5,095.76 : x
  2. Step 2: Convert to fraction form
    8,085.11/11,152.76 = 5,095.76/x
  3. Step 3: Cross multiply
    8,085.11x = 11,152.76 × 5,095.76
  4. Step 4: Simplify right side
    8,085.11x = 56,831,707.06
  5. Step 5: Solve for x
    x = 56,831,707.06/8,085.11
  6. Step 6: Final answer
    x = 7,029.19

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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.