Home / 13,095.16-19,662.42-11,266.16

Finding the Fourth Proportional to 13,095.16, 19,662.42 and 11,266.16

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Solution

The fourth proportional to 13,095.16, 19,662.42 and 11,266.16 is: 16,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.16 : 19,662.42 = 11,266.16 : x
  2. Step 2: Convert to fraction form
    13,095.16/19,662.42 = 11,266.16/x
  3. Step 3: Cross multiply
    13,095.16x = 19,662.42 × 11,266.16
  4. Step 4: Simplify right side
    13,095.16x = 221,519,969.71
  5. Step 5: Solve for x
    x = 221,519,969.71/13,095.16
  6. Step 6: Final answer
    x = 16,916.17

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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.