Home / 35,619.18-49,154.22-19,703.04

Finding the Fourth Proportional to 35,619.18, 49,154.22 and 19,703.04

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Solution

The fourth proportional to 35,619.18, 49,154.22 and 19,703.04 is: 27,190.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619.18 : 49,154.22 = 19,703.04 : x
  2. Step 2: Convert to fraction form
    35,619.18/49,154.22 = 19,703.04/x
  3. Step 3: Cross multiply
    35,619.18x = 49,154.22 × 19,703.04
  4. Step 4: Simplify right side
    35,619.18x = 968,487,562.83
  5. Step 5: Solve for x
    x = 968,487,562.83/35,619.18
  6. Step 6: Final answer
    x = 27,190.06

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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.