Home / 5,851.55-8,775.49-1,955.04

Finding the Fourth Proportional to 5,851.55, 8,775.49 and 1,955.04

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Solution

The fourth proportional to 5,851.55, 8,775.49 and 1,955.04 is: 2,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.55 : 8,775.49 = 1,955.04 : x
  2. Step 2: Convert to fraction form
    5,851.55/8,775.49 = 1,955.04/x
  3. Step 3: Cross multiply
    5,851.55x = 8,775.49 × 1,955.04
  4. Step 4: Simplify right side
    5,851.55x = 17,156,436.41
  5. Step 5: Solve for x
    x = 17,156,436.41/5,851.55
  6. Step 6: Final answer
    x = 2,931.95

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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.