Home / 13,365.45-20,048.18-9,607.05

Finding the Fourth Proportional to 13,365.45, 20,048.18 and 9,607.05

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Solution

The fourth proportional to 13,365.45, 20,048.18 and 9,607.05 is: 14,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.45 : 20,048.18 = 9,607.05 : x
  2. Step 2: Convert to fraction form
    13,365.45/20,048.18 = 9,607.05/x
  3. Step 3: Cross multiply
    13,365.45x = 20,048.18 × 9,607.05
  4. Step 4: Simplify right side
    13,365.45x = 192,603,819.63
  5. Step 5: Solve for x
    x = 192,603,819.63/13,365.45
  6. Step 6: Final answer
    x = 14,410.58

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Double scale
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Similar ratio
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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.