Home / 7,994.16-11,031.54-4,409.75

Finding the Fourth Proportional to 7,994.16, 11,031.54 and 4,409.75

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Solution

The fourth proportional to 7,994.16, 11,031.54 and 4,409.75 is: 6,085.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994.16 : 11,031.54 = 4,409.75 : x
  2. Step 2: Convert to fraction form
    7,994.16/11,031.54 = 4,409.75/x
  3. Step 3: Cross multiply
    7,994.16x = 11,031.54 × 4,409.75
  4. Step 4: Simplify right side
    7,994.16x = 48,646,278.36
  5. Step 5: Solve for x
    x = 48,646,278.36/7,994.16
  6. Step 6: Final answer
    x = 6,085.23

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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.