Home / 13,044.33-19,567.49-4,280.13

Finding the Fourth Proportional to 13,044.33, 19,567.49 and 4,280.13

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Solution

The fourth proportional to 13,044.33, 19,567.49 and 4,280.13 is: 6,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.33 : 19,567.49 = 4,280.13 : x
  2. Step 2: Convert to fraction form
    13,044.33/19,567.49 = 4,280.13/x
  3. Step 3: Cross multiply
    13,044.33x = 19,567.49 × 4,280.13
  4. Step 4: Simplify right side
    13,044.33x = 83,751,379.57
  5. Step 5: Solve for x
    x = 83,751,379.57/13,044.33
  6. Step 6: Final answer
    x = 6,420.52

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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.