Home / 3,848.88-5,774.55-2,925.48

Finding the Fourth Proportional to 3,848.88, 5,774.55 and 2,925.48

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Solution

The fourth proportional to 3,848.88, 5,774.55 and 2,925.48 is: 4,389.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.88 : 5,774.55 = 2,925.48 : x
  2. Step 2: Convert to fraction form
    3,848.88/5,774.55 = 2,925.48/x
  3. Step 3: Cross multiply
    3,848.88x = 5,774.55 × 2,925.48
  4. Step 4: Simplify right side
    3,848.88x = 16,893,330.53
  5. Step 5: Solve for x
    x = 16,893,330.53/3,848.88
  6. Step 6: Final answer
    x = 4,389.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.