Home / 16,862.64-25,266.29-5,763.30

Finding the Fourth Proportional to 16,862.64, 25,266.29 and 5,763.30

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Solution

The fourth proportional to 16,862.64, 25,266.29 and 5,763.30 is: 8,635.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.64 : 25,266.29 = 5,763.30 : x
  2. Step 2: Convert to fraction form
    16,862.64/25,266.29 = 5,763.30/x
  3. Step 3: Cross multiply
    16,862.64x = 25,266.29 × 5,763.30
  4. Step 4: Simplify right side
    16,862.64x = 145,617,180.34
  5. Step 5: Solve for x
    x = 145,617,180.34/16,862.64
  6. Step 6: Final answer
    x = 8,635.49

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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.