Home / 5,043.36-7,523.16-4,686.96

Finding the Fourth Proportional to 5,043.36, 7,523.16 and 4,686.96

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Solution

The fourth proportional to 5,043.36, 7,523.16 and 4,686.96 is: 6,991.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.36 : 7,523.16 = 4,686.96 : x
  2. Step 2: Convert to fraction form
    5,043.36/7,523.16 = 4,686.96/x
  3. Step 3: Cross multiply
    5,043.36x = 7,523.16 × 4,686.96
  4. Step 4: Simplify right side
    5,043.36x = 35,260,749.99
  5. Step 5: Solve for x
    x = 35,260,749.99/5,043.36
  6. Step 6: Final answer
    x = 6,991.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.