Home / 35,090.28-48,425.22-19,175.40

Finding the Fourth Proportional to 35,090.28, 48,425.22 and 19,175.40

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Solution

The fourth proportional to 35,090.28, 48,425.22 and 19,175.40 is: 26,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.28 : 48,425.22 = 19,175.40 : x
  2. Step 2: Convert to fraction form
    35,090.28/48,425.22 = 19,175.40/x
  3. Step 3: Cross multiply
    35,090.28x = 48,425.22 × 19,175.40
  4. Step 4: Simplify right side
    35,090.28x = 928,572,963.59
  5. Step 5: Solve for x
    x = 928,572,963.59/35,090.28
  6. Step 6: Final answer
    x = 26,462.40

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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.