Home / 13,377.54-20,066.51-6,358.27

Finding the Fourth Proportional to 13,377.54, 20,066.51 and 6,358.27

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Solution

The fourth proportional to 13,377.54, 20,066.51 and 6,358.27 is: 9,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.54 : 20,066.51 = 6,358.27 : x
  2. Step 2: Convert to fraction form
    13,377.54/20,066.51 = 6,358.27/x
  3. Step 3: Cross multiply
    13,377.54x = 20,066.51 × 6,358.27
  4. Step 4: Simplify right side
    13,377.54x = 127,588,355.22
  5. Step 5: Solve for x
    x = 127,588,355.22/13,377.54
  6. Step 6: Final answer
    x = 9,537.50

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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.