Home / 19,360.53-29,034.63-13,160.38

Finding the Fourth Proportional to 19,360.53, 29,034.63 and 13,160.38

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Solution

The fourth proportional to 19,360.53, 29,034.63 and 13,160.38 is: 19,736.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.53 : 29,034.63 = 13,160.38 : x
  2. Step 2: Convert to fraction form
    19,360.53/29,034.63 = 13,160.38/x
  3. Step 3: Cross multiply
    19,360.53x = 29,034.63 × 13,160.38
  4. Step 4: Simplify right side
    19,360.53x = 382,106,698.16
  5. Step 5: Solve for x
    x = 382,106,698.16/19,360.53
  6. Step 6: Final answer
    x = 19,736.38

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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.