Home / 34,629.04-47,796.02-21,207.69

Finding the Fourth Proportional to 34,629.04, 47,796.02 and 21,207.69

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Solution

The fourth proportional to 34,629.04, 47,796.02 and 21,207.69 is: 29,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,629.04 : 47,796.02 = 21,207.69 : x
  2. Step 2: Convert to fraction form
    34,629.04/47,796.02 = 21,207.69/x
  3. Step 3: Cross multiply
    34,629.04x = 47,796.02 × 21,207.69
  4. Step 4: Simplify right side
    34,629.04x = 1,013,643,268.18
  5. Step 5: Solve for x
    x = 1,013,643,268.18/34,629.04
  6. Step 6: Final answer
    x = 29,271.48

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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.