Home / 4,057.19-5,598.47-2,288.45

Finding the Fourth Proportional to 4,057.19, 5,598.47 and 2,288.45

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Solution

The fourth proportional to 4,057.19, 5,598.47 and 2,288.45 is: 3,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.19 : 5,598.47 = 2,288.45 : x
  2. Step 2: Convert to fraction form
    4,057.19/5,598.47 = 2,288.45/x
  3. Step 3: Cross multiply
    4,057.19x = 5,598.47 × 2,288.45
  4. Step 4: Simplify right side
    4,057.19x = 12,811,825.52
  5. Step 5: Solve for x
    x = 12,811,825.52/4,057.19
  6. Step 6: Final answer
    x = 3,157.81

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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.