Home / 35,669.22-49,222.91-19,753.33

Finding the Fourth Proportional to 35,669.22, 49,222.91 and 19,753.33

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Solution

The fourth proportional to 35,669.22, 49,222.91 and 19,753.33 is: 27,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669.22 : 49,222.91 = 19,753.33 : x
  2. Step 2: Convert to fraction form
    35,669.22/49,222.91 = 19,753.33/x
  3. Step 3: Cross multiply
    35,669.22x = 49,222.91 × 19,753.33
  4. Step 4: Simplify right side
    35,669.22x = 972,316,384.79
  5. Step 5: Solve for x
    x = 972,316,384.79/35,669.22
  6. Step 6: Final answer
    x = 27,259.26

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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.