Home / 13,495.44-18,616.89-9,025.14

Finding the Fourth Proportional to 13,495.44, 18,616.89 and 9,025.14

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Solution

The fourth proportional to 13,495.44, 18,616.89 and 9,025.14 is: 12,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.44 : 18,616.89 = 9,025.14 : x
  2. Step 2: Convert to fraction form
    13,495.44/18,616.89 = 9,025.14/x
  3. Step 3: Cross multiply
    13,495.44x = 18,616.89 × 9,025.14
  4. Step 4: Simplify right side
    13,495.44x = 168,020,038.61
  5. Step 5: Solve for x
    x = 168,020,038.61/13,495.44
  6. Step 6: Final answer
    x = 12,450.13

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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.