Home / 4,031.68-5,563.68-2,438.32

Finding the Fourth Proportional to 4,031.68, 5,563.68 and 2,438.32

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Solution

The fourth proportional to 4,031.68, 5,563.68 and 2,438.32 is: 3,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.68 : 5,563.68 = 2,438.32 : x
  2. Step 2: Convert to fraction form
    4,031.68/5,563.68 = 2,438.32/x
  3. Step 3: Cross multiply
    4,031.68x = 5,563.68 × 2,438.32
  4. Step 4: Simplify right side
    4,031.68x = 13,566,032.22
  5. Step 5: Solve for x
    x = 13,566,032.22/4,031.68
  6. Step 6: Final answer
    x = 3,364.86

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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.