Home / 13,802.94-19,035.81-9,025.56

Finding the Fourth Proportional to 13,802.94, 19,035.81 and 9,025.56

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Solution

The fourth proportional to 13,802.94, 19,035.81 and 9,025.56 is: 12,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802.94 : 19,035.81 = 9,025.56 : x
  2. Step 2: Convert to fraction form
    13,802.94/19,035.81 = 9,025.56/x
  3. Step 3: Cross multiply
    13,802.94x = 19,035.81 × 9,025.56
  4. Step 4: Simplify right side
    13,802.94x = 171,808,845.30
  5. Step 5: Solve for x
    x = 171,808,845.30/13,802.94
  6. Step 6: Final answer
    x = 12,447.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.