Home / 13,353.78-20,026.64-4,466.84

Finding the Fourth Proportional to 13,353.78, 20,026.64 and 4,466.84

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Solution

The fourth proportional to 13,353.78, 20,026.64 and 4,466.84 is: 6,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353.78 : 20,026.64 = 4,466.84 : x
  2. Step 2: Convert to fraction form
    13,353.78/20,026.64 = 4,466.84/x
  3. Step 3: Cross multiply
    13,353.78x = 20,026.64 × 4,466.84
  4. Step 4: Simplify right side
    13,353.78x = 89,455,774.28
  5. Step 5: Solve for x
    x = 89,455,774.28/13,353.78
  6. Step 6: Final answer
    x = 6,698.91

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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.