Home / 35,089.48-48,422.90-19,173.56

Finding the Fourth Proportional to 35,089.48, 48,422.90 and 19,173.56

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Solution

The fourth proportional to 35,089.48, 48,422.90 and 19,173.56 is: 26,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,089.48 : 48,422.90 = 19,173.56 : x
  2. Step 2: Convert to fraction form
    35,089.48/48,422.90 = 19,173.56/x
  3. Step 3: Cross multiply
    35,089.48x = 48,422.90 × 19,173.56
  4. Step 4: Simplify right side
    35,089.48x = 928,439,282.66
  5. Step 5: Solve for x
    x = 928,439,282.66/35,089.48
  6. Step 6: Final answer
    x = 26,459.20

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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.