Home / 30,460.56-42,035.83-17,032.58

Finding the Fourth Proportional to 30,460.56, 42,035.83 and 17,032.58

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Solution

The fourth proportional to 30,460.56, 42,035.83 and 17,032.58 is: 23,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460.56 : 42,035.83 = 17,032.58 : x
  2. Step 2: Convert to fraction form
    30,460.56/42,035.83 = 17,032.58/x
  3. Step 3: Cross multiply
    30,460.56x = 42,035.83 × 17,032.58
  4. Step 4: Simplify right side
    30,460.56x = 715,978,542.22
  5. Step 5: Solve for x
    x = 715,978,542.22/30,460.56
  6. Step 6: Final answer
    x = 23,505.10

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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.