Home / 5,043.51-6,960.66-3,054.76

Finding the Fourth Proportional to 5,043.51, 6,960.66 and 3,054.76

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Solution

The fourth proportional to 5,043.51, 6,960.66 and 3,054.76 is: 4,215.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.51 : 6,960.66 = 3,054.76 : x
  2. Step 2: Convert to fraction form
    5,043.51/6,960.66 = 3,054.76/x
  3. Step 3: Cross multiply
    5,043.51x = 6,960.66 × 3,054.76
  4. Step 4: Simplify right side
    5,043.51x = 21,263,145.74
  5. Step 5: Solve for x
    x = 21,263,145.74/5,043.51
  6. Step 6: Final answer
    x = 4,215.94

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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.