Home / 35,090.68-48,425.84-19,176.12

Finding the Fourth Proportional to 35,090.68, 48,425.84 and 19,176.12

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Solution

The fourth proportional to 35,090.68, 48,425.84 and 19,176.12 is: 26,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.68 : 48,425.84 = 19,176.12 : x
  2. Step 2: Convert to fraction form
    35,090.68/48,425.84 = 19,176.12/x
  3. Step 3: Cross multiply
    35,090.68x = 48,425.84 × 19,176.12
  4. Step 4: Simplify right side
    35,090.68x = 928,619,718.94
  5. Step 5: Solve for x
    x = 928,619,718.94/35,090.68
  6. Step 6: Final answer
    x = 26,463.43

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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.