Home / 4,428.24-6,111.45-2,659.74

Finding the Fourth Proportional to 4,428.24, 6,111.45 and 2,659.74

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Solution

The fourth proportional to 4,428.24, 6,111.45 and 2,659.74 is: 3,670.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.24 : 6,111.45 = 2,659.74 : x
  2. Step 2: Convert to fraction form
    4,428.24/6,111.45 = 2,659.74/x
  3. Step 3: Cross multiply
    4,428.24x = 6,111.45 × 2,659.74
  4. Step 4: Simplify right side
    4,428.24x = 16,254,868.02
  5. Step 5: Solve for x
    x = 16,254,868.02/4,428.24
  6. Step 6: Final answer
    x = 3,670.73

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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.