Home / 4,645.40-6,966.28-1,683.14

Finding the Fourth Proportional to 4,645.40, 6,966.28 and 1,683.14

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Solution

The fourth proportional to 4,645.40, 6,966.28 and 1,683.14 is: 2,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.40 : 6,966.28 = 1,683.14 : x
  2. Step 2: Convert to fraction form
    4,645.40/6,966.28 = 1,683.14/x
  3. Step 3: Cross multiply
    4,645.40x = 6,966.28 × 1,683.14
  4. Step 4: Simplify right side
    4,645.40x = 11,725,185.48
  5. Step 5: Solve for x
    x = 11,725,185.48/4,645.40
  6. Step 6: Final answer
    x = 2,524.04

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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.