Home / 19,612.53-27,063.72-11,544.93

Finding the Fourth Proportional to 19,612.53, 27,063.72 and 11,544.93

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Solution

The fourth proportional to 19,612.53, 27,063.72 and 11,544.93 is: 15,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,612.53 : 27,063.72 = 11,544.93 : x
  2. Step 2: Convert to fraction form
    19,612.53/27,063.72 = 11,544.93/x
  3. Step 3: Cross multiply
    19,612.53x = 27,063.72 × 11,544.93
  4. Step 4: Simplify right side
    19,612.53x = 312,448,752.94
  5. Step 5: Solve for x
    x = 312,448,752.94/19,612.53
  6. Step 6: Final answer
    x = 15,931.08

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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.