Home / 5,931.16-8,899.77-2,646.41

Finding the Fourth Proportional to 5,931.16, 8,899.77 and 2,646.41

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Solution

The fourth proportional to 5,931.16, 8,899.77 and 2,646.41 is: 3,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.16 : 8,899.77 = 2,646.41 : x
  2. Step 2: Convert to fraction form
    5,931.16/8,899.77 = 2,646.41/x
  3. Step 3: Cross multiply
    5,931.16x = 8,899.77 × 2,646.41
  4. Step 4: Simplify right side
    5,931.16x = 23,552,405.75
  5. Step 5: Solve for x
    x = 23,552,405.75/5,931.16
  6. Step 6: Final answer
    x = 3,970.96

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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.