Home / 19,112.83-26,376.59-10,614.99

Finding the Fourth Proportional to 19,112.83, 26,376.59 and 10,614.99

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Solution

The fourth proportional to 19,112.83, 26,376.59 and 10,614.99 is: 14,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.83 : 26,376.59 = 10,614.99 : x
  2. Step 2: Convert to fraction form
    19,112.83/26,376.59 = 10,614.99/x
  3. Step 3: Cross multiply
    19,112.83x = 26,376.59 × 10,614.99
  4. Step 4: Simplify right side
    19,112.83x = 279,987,186.01
  5. Step 5: Solve for x
    x = 279,987,186.01/19,112.83
  6. Step 6: Final answer
    x = 14,649.18

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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.