Home / 30,895.02-46,322.42-20,333.03

Finding the Fourth Proportional to 30,895.02, 46,322.42 and 20,333.03

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Solution

The fourth proportional to 30,895.02, 46,322.42 and 20,333.03 is: 30,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895.02 : 46,322.42 = 20,333.03 : x
  2. Step 2: Convert to fraction form
    30,895.02/46,322.42 = 20,333.03/x
  3. Step 3: Cross multiply
    30,895.02x = 46,322.42 × 20,333.03
  4. Step 4: Simplify right side
    30,895.02x = 941,874,822.26
  5. Step 5: Solve for x
    x = 941,874,822.26/30,895.02
  6. Step 6: Final answer
    x = 30,486.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.