Home / 13,095.05-19,626.96-9,124.80

Finding the Fourth Proportional to 13,095.05, 19,626.96 and 9,124.80

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Solution

The fourth proportional to 13,095.05, 19,626.96 and 9,124.80 is: 13,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.05 : 19,626.96 = 9,124.80 : x
  2. Step 2: Convert to fraction form
    13,095.05/19,626.96 = 9,124.80/x
  3. Step 3: Cross multiply
    13,095.05x = 19,626.96 × 9,124.80
  4. Step 4: Simplify right side
    13,095.05x = 179,092,038.98
  5. Step 5: Solve for x
    x = 179,092,038.98/13,095.05
  6. Step 6: Final answer
    x = 13,676.32

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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.