Home / 13,196.24-19,797.24-4,430.93

Finding the Fourth Proportional to 13,196.24, 19,797.24 and 4,430.93

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Solution

The fourth proportional to 13,196.24, 19,797.24 and 4,430.93 is: 6,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.24 : 19,797.24 = 4,430.93 : x
  2. Step 2: Convert to fraction form
    13,196.24/19,797.24 = 4,430.93/x
  3. Step 3: Cross multiply
    13,196.24x = 19,797.24 × 4,430.93
  4. Step 4: Simplify right side
    13,196.24x = 87,720,085.65
  5. Step 5: Solve for x
    x = 87,720,085.65/13,196.24
  6. Step 6: Final answer
    x = 6,647.36

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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.