Home / 4,038.68-5,559.90-3,852.92

Finding the Fourth Proportional to 4,038.68, 5,559.90 and 3,852.92

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Solution

The fourth proportional to 4,038.68, 5,559.90 and 3,852.92 is: 5,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.68 : 5,559.90 = 3,852.92 : x
  2. Step 2: Convert to fraction form
    4,038.68/5,559.90 = 3,852.92/x
  3. Step 3: Cross multiply
    4,038.68x = 5,559.90 × 3,852.92
  4. Step 4: Simplify right side
    4,038.68x = 21,421,849.91
  5. Step 5: Solve for x
    x = 21,421,849.91/4,038.68
  6. Step 6: Final answer
    x = 5,304.17

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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.