Home / 13,464.09-20,193.71-4,701.51

Finding the Fourth Proportional to 13,464.09, 20,193.71 and 4,701.51

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Solution

The fourth proportional to 13,464.09, 20,193.71 and 4,701.51 is: 7,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.09 : 20,193.71 = 4,701.51 : x
  2. Step 2: Convert to fraction form
    13,464.09/20,193.71 = 4,701.51/x
  3. Step 3: Cross multiply
    13,464.09x = 20,193.71 × 4,701.51
  4. Step 4: Simplify right side
    13,464.09x = 94,940,905.99
  5. Step 5: Solve for x
    x = 94,940,905.99/13,464.09
  6. Step 6: Final answer
    x = 7,051.42

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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.