Home / 27,967-41,916.30-13,156.24

Finding the Fourth Proportional to 27,967, 41,916.30 and 13,156.24

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Solution

The fourth proportional to 27,967, 41,916.30 and 13,156.24 is: 19,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,967 : 41,916.30 = 13,156.24 : x
  2. Step 2: Convert to fraction form
    27,967/41,916.30 = 13,156.24/x
  3. Step 3: Cross multiply
    27,967x = 41,916.30 × 13,156.24
  4. Step 4: Simplify right side
    27,967x = 551,460,902.71
  5. Step 5: Solve for x
    x = 551,460,902.71/27,967
  6. Step 6: Final answer
    x = 19,718.27

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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.