Home / 36,239.84-50,011.44-21,897.64

Finding the Fourth Proportional to 36,239.84, 50,011.44 and 21,897.64

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Solution

The fourth proportional to 36,239.84, 50,011.44 and 21,897.64 is: 30,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.84 : 50,011.44 = 21,897.64 : x
  2. Step 2: Convert to fraction form
    36,239.84/50,011.44 = 21,897.64/x
  3. Step 3: Cross multiply
    36,239.84x = 50,011.44 × 21,897.64
  4. Step 4: Simplify right side
    36,239.84x = 1,095,132,509.00
  5. Step 5: Solve for x
    x = 1,095,132,509.00/36,239.84
  6. Step 6: Final answer
    x = 30,219.02

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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.