Home / 35,996.88-49,681.16-21,846.99

Finding the Fourth Proportional to 35,996.88, 49,681.16 and 21,846.99

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Solution

The fourth proportional to 35,996.88, 49,681.16 and 21,846.99 is: 30,152.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,996.88 : 49,681.16 = 21,846.99 : x
  2. Step 2: Convert to fraction form
    35,996.88/49,681.16 = 21,846.99/x
  3. Step 3: Cross multiply
    35,996.88x = 49,681.16 × 21,846.99
  4. Step 4: Simplify right side
    35,996.88x = 1,085,383,805.71
  5. Step 5: Solve for x
    x = 1,085,383,805.71/35,996.88
  6. Step 6: Final answer
    x = 30,152.16

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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.