Home / 5,931.03-8,899.60-2,646.28

Finding the Fourth Proportional to 5,931.03, 8,899.60 and 2,646.28

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Solution

The fourth proportional to 5,931.03, 8,899.60 and 2,646.28 is: 3,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.03 : 8,899.60 = 2,646.28 : x
  2. Step 2: Convert to fraction form
    5,931.03/8,899.60 = 2,646.28/x
  3. Step 3: Cross multiply
    5,931.03x = 8,899.60 × 2,646.28
  4. Step 4: Simplify right side
    5,931.03x = 23,550,833.49
  5. Step 5: Solve for x
    x = 23,550,833.49/5,931.03
  6. Step 6: Final answer
    x = 3,970.78

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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.