Home / 35,613.02-49,140.18-19,694.39

Finding the Fourth Proportional to 35,613.02, 49,140.18 and 19,694.39

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Solution

The fourth proportional to 35,613.02, 49,140.18 and 19,694.39 is: 27,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,613.02 : 49,140.18 = 19,694.39 : x
  2. Step 2: Convert to fraction form
    35,613.02/49,140.18 = 19,694.39/x
  3. Step 3: Cross multiply
    35,613.02x = 49,140.18 × 19,694.39
  4. Step 4: Simplify right side
    35,613.02x = 967,785,928.00
  5. Step 5: Solve for x
    x = 967,785,928.00/35,613.02
  6. Step 6: Final answer
    x = 27,175.06

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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.