Home / 19,522.18-26,940.36-10,569.48

Finding the Fourth Proportional to 19,522.18, 26,940.36 and 10,569.48

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Solution

The fourth proportional to 19,522.18, 26,940.36 and 10,569.48 is: 14,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.18 : 26,940.36 = 10,569.48 : x
  2. Step 2: Convert to fraction form
    19,522.18/26,940.36 = 10,569.48/x
  3. Step 3: Cross multiply
    19,522.18x = 26,940.36 × 10,569.48
  4. Step 4: Simplify right side
    19,522.18x = 284,745,596.21
  5. Step 5: Solve for x
    x = 284,745,596.21/19,522.18
  6. Step 6: Final answer
    x = 14,585.75

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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.