Home / 35,664.13-49,218.06-19,748.60

Finding the Fourth Proportional to 35,664.13, 49,218.06 and 19,748.60

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Solution

The fourth proportional to 35,664.13, 49,218.06 and 19,748.60 is: 27,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,664.13 : 49,218.06 = 19,748.60 : x
  2. Step 2: Convert to fraction form
    35,664.13/49,218.06 = 19,748.60/x
  3. Step 3: Cross multiply
    35,664.13x = 49,218.06 × 19,748.60
  4. Step 4: Simplify right side
    35,664.13x = 971,987,792.25
  5. Step 5: Solve for x
    x = 971,987,792.25/35,664.13
  6. Step 6: Final answer
    x = 27,253.93

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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.