Home / 13,047.18-19,573.76-5,652.87

Finding the Fourth Proportional to 13,047.18, 19,573.76 and 5,652.87

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Solution

The fourth proportional to 13,047.18, 19,573.76 and 5,652.87 is: 8,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047.18 : 19,573.76 = 5,652.87 : x
  2. Step 2: Convert to fraction form
    13,047.18/19,573.76 = 5,652.87/x
  3. Step 3: Cross multiply
    13,047.18x = 19,573.76 × 5,652.87
  4. Step 4: Simplify right side
    13,047.18x = 110,647,892.43
  5. Step 5: Solve for x
    x = 110,647,892.43/13,047.18
  6. Step 6: Final answer
    x = 8,480.60

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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.