Home / 35,570.28-49,090.16-19,654.60

Finding the Fourth Proportional to 35,570.28, 49,090.16 and 19,654.60

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Solution

The fourth proportional to 35,570.28, 49,090.16 and 19,654.60 is: 27,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,570.28 : 49,090.16 = 19,654.60 : x
  2. Step 2: Convert to fraction form
    35,570.28/49,090.16 = 19,654.60/x
  3. Step 3: Cross multiply
    35,570.28x = 49,090.16 × 19,654.60
  4. Step 4: Simplify right side
    35,570.28x = 964,847,458.74
  5. Step 5: Solve for x
    x = 964,847,458.74/35,570.28
  6. Step 6: Final answer
    x = 27,125.10

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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.