Home / 14,340.83-19,792.49-10,320.96

Finding the Fourth Proportional to 14,340.83, 19,792.49 and 10,320.96

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Solution

The fourth proportional to 14,340.83, 19,792.49 and 10,320.96 is: 14,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340.83 : 19,792.49 = 10,320.96 : x
  2. Step 2: Convert to fraction form
    14,340.83/19,792.49 = 10,320.96/x
  3. Step 3: Cross multiply
    14,340.83x = 19,792.49 × 10,320.96
  4. Step 4: Simplify right side
    14,340.83x = 204,277,445.99
  5. Step 5: Solve for x
    x = 204,277,445.99/14,340.83
  6. Step 6: Final answer
    x = 14,244.47

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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.