Home / 13,006.29-19,541.52-8,328.33

Finding the Fourth Proportional to 13,006.29, 19,541.52 and 8,328.33

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Solution

The fourth proportional to 13,006.29, 19,541.52 and 8,328.33 is: 12,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006.29 : 19,541.52 = 8,328.33 : x
  2. Step 2: Convert to fraction form
    13,006.29/19,541.52 = 8,328.33/x
  3. Step 3: Cross multiply
    13,006.29x = 19,541.52 × 8,328.33
  4. Step 4: Simplify right side
    13,006.29x = 162,748,227.26
  5. Step 5: Solve for x
    x = 162,748,227.26/13,006.29
  6. Step 6: Final answer
    x = 12,513.04

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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.