Home / 13,353.54-20,026.26-4,586.46

Finding the Fourth Proportional to 13,353.54, 20,026.26 and 4,586.46

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Solution

The fourth proportional to 13,353.54, 20,026.26 and 4,586.46 is: 6,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353.54 : 20,026.26 = 4,586.46 : x
  2. Step 2: Convert to fraction form
    13,353.54/20,026.26 = 4,586.46/x
  3. Step 3: Cross multiply
    13,353.54x = 20,026.26 × 4,586.46
  4. Step 4: Simplify right side
    13,353.54x = 91,849,640.44
  5. Step 5: Solve for x
    x = 91,849,640.44/13,353.54
  6. Step 6: Final answer
    x = 6,878.30

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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.