Home / 13,193.01-19,792.89-9,724.32

Finding the Fourth Proportional to 13,193.01, 19,792.89 and 9,724.32

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Solution

The fourth proportional to 13,193.01, 19,792.89 and 9,724.32 is: 14,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193.01 : 19,792.89 = 9,724.32 : x
  2. Step 2: Convert to fraction form
    13,193.01/19,792.89 = 9,724.32/x
  3. Step 3: Cross multiply
    13,193.01x = 19,792.89 × 9,724.32
  4. Step 4: Simplify right side
    13,193.01x = 192,472,396.08
  5. Step 5: Solve for x
    x = 192,472,396.08/13,193.01
  6. Step 6: Final answer
    x = 14,588.97

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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.