Home / 13,333.94-19,916.96-9,792.62

Finding the Fourth Proportional to 13,333.94, 19,916.96 and 9,792.62

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Solution

The fourth proportional to 13,333.94, 19,916.96 and 9,792.62 is: 14,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.94 : 19,916.96 = 9,792.62 : x
  2. Step 2: Convert to fraction form
    13,333.94/19,916.96 = 9,792.62/x
  3. Step 3: Cross multiply
    13,333.94x = 19,916.96 × 9,792.62
  4. Step 4: Simplify right side
    13,333.94x = 195,039,220.84
  5. Step 5: Solve for x
    x = 195,039,220.84/13,333.94
  6. Step 6: Final answer
    x = 14,627.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.