Home / 4,108.84-5,681.01-3,925.24

Finding the Fourth Proportional to 4,108.84, 5,681.01 and 3,925.24

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Solution

The fourth proportional to 4,108.84, 5,681.01 and 3,925.24 is: 5,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.84 : 5,681.01 = 3,925.24 : x
  2. Step 2: Convert to fraction form
    4,108.84/5,681.01 = 3,925.24/x
  3. Step 3: Cross multiply
    4,108.84x = 5,681.01 × 3,925.24
  4. Step 4: Simplify right side
    4,108.84x = 22,299,327.69
  5. Step 5: Solve for x
    x = 22,299,327.69/4,108.84
  6. Step 6: Final answer
    x = 5,427.16

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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.