Home / 36,103.17-49,837.54-21,960.93

Finding the Fourth Proportional to 36,103.17, 49,837.54 and 21,960.93

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Solution

The fourth proportional to 36,103.17, 49,837.54 and 21,960.93 is: 30,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,103.17 : 49,837.54 = 21,960.93 : x
  2. Step 2: Convert to fraction form
    36,103.17/49,837.54 = 21,960.93/x
  3. Step 3: Cross multiply
    36,103.17x = 49,837.54 × 21,960.93
  4. Step 4: Simplify right side
    36,103.17x = 1,094,478,727.31
  5. Step 5: Solve for x
    x = 1,094,478,727.31/36,103.17
  6. Step 6: Final answer
    x = 30,315.31

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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.