Home / 13,016.54-19,535.74-5,626.64

Finding the Fourth Proportional to 13,016.54, 19,535.74 and 5,626.64

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Solution

The fourth proportional to 13,016.54, 19,535.74 and 5,626.64 is: 8,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,016.54 : 19,535.74 = 5,626.64 : x
  2. Step 2: Convert to fraction form
    13,016.54/19,535.74 = 5,626.64/x
  3. Step 3: Cross multiply
    13,016.54x = 19,535.74 × 5,626.64
  4. Step 4: Simplify right side
    13,016.54x = 109,920,464.37
  5. Step 5: Solve for x
    x = 109,920,464.37/13,016.54
  6. Step 6: Final answer
    x = 8,444.68

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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.