Home / 4,456.81-6,136.32-3,925.35

Finding the Fourth Proportional to 4,456.81, 6,136.32 and 3,925.35

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Solution

The fourth proportional to 4,456.81, 6,136.32 and 3,925.35 is: 5,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.81 : 6,136.32 = 3,925.35 : x
  2. Step 2: Convert to fraction form
    4,456.81/6,136.32 = 3,925.35/x
  3. Step 3: Cross multiply
    4,456.81x = 6,136.32 × 3,925.35
  4. Step 4: Simplify right side
    4,456.81x = 24,087,203.71
  5. Step 5: Solve for x
    x = 24,087,203.71/4,456.81
  6. Step 6: Final answer
    x = 5,404.58

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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.