Home / 35,612.67-49,146.23-19,698.19

Finding the Fourth Proportional to 35,612.67, 49,146.23 and 19,698.19

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Solution

The fourth proportional to 35,612.67, 49,146.23 and 19,698.19 is: 27,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,612.67 : 49,146.23 = 19,698.19 : x
  2. Step 2: Convert to fraction form
    35,612.67/49,146.23 = 19,698.19/x
  3. Step 3: Cross multiply
    35,612.67x = 49,146.23 × 19,698.19
  4. Step 4: Simplify right side
    35,612.67x = 968,091,776.32
  5. Step 5: Solve for x
    x = 968,091,776.32/35,612.67
  6. Step 6: Final answer
    x = 27,183.91

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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.