Home / 4,266.81-6,397.48-2,946.86

Finding the Fourth Proportional to 4,266.81, 6,397.48 and 2,946.86

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Solution

The fourth proportional to 4,266.81, 6,397.48 and 2,946.86 is: 4,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.81 : 6,397.48 = 2,946.86 : x
  2. Step 2: Convert to fraction form
    4,266.81/6,397.48 = 2,946.86/x
  3. Step 3: Cross multiply
    4,266.81x = 6,397.48 × 2,946.86
  4. Step 4: Simplify right side
    4,266.81x = 18,852,509.59
  5. Step 5: Solve for x
    x = 18,852,509.59/4,266.81
  6. Step 6: Final answer
    x = 4,418.41

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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.