Home / 35,623.04-49,160.66-19,707.80

Finding the Fourth Proportional to 35,623.04, 49,160.66 and 19,707.80

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Solution

The fourth proportional to 35,623.04, 49,160.66 and 19,707.80 is: 27,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,623.04 : 49,160.66 = 19,707.80 : x
  2. Step 2: Convert to fraction form
    35,623.04/49,160.66 = 19,707.80/x
  3. Step 3: Cross multiply
    35,623.04x = 49,160.66 × 19,707.80
  4. Step 4: Simplify right side
    35,623.04x = 968,848,455.15
  5. Step 5: Solve for x
    x = 968,848,455.15/35,623.04
  6. Step 6: Final answer
    x = 27,197.24

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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.