Home / 4,393.89-6,061.54-2,529.81

Finding the Fourth Proportional to 4,393.89, 6,061.54 and 2,529.81

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Solution

The fourth proportional to 4,393.89, 6,061.54 and 2,529.81 is: 3,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.89 : 6,061.54 = 2,529.81 : x
  2. Step 2: Convert to fraction form
    4,393.89/6,061.54 = 2,529.81/x
  3. Step 3: Cross multiply
    4,393.89x = 6,061.54 × 2,529.81
  4. Step 4: Simplify right side
    4,393.89x = 15,334,544.51
  5. Step 5: Solve for x
    x = 15,334,544.51/4,393.89
  6. Step 6: Final answer
    x = 3,489.97

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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.