Home / 13,916.07-19,200.24-10,922.65

Finding the Fourth Proportional to 13,916.07, 19,200.24 and 10,922.65

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Solution

The fourth proportional to 13,916.07, 19,200.24 and 10,922.65 is: 15,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916.07 : 19,200.24 = 10,922.65 : x
  2. Step 2: Convert to fraction form
    13,916.07/19,200.24 = 10,922.65/x
  3. Step 3: Cross multiply
    13,916.07x = 19,200.24 × 10,922.65
  4. Step 4: Simplify right side
    13,916.07x = 209,717,453.44
  5. Step 5: Solve for x
    x = 209,717,453.44/13,916.07
  6. Step 6: Final answer
    x = 15,070.16

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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.