Home / 13,133.02-19,694.73-4,810.30

Finding the Fourth Proportional to 13,133.02, 19,694.73 and 4,810.30

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Solution

The fourth proportional to 13,133.02, 19,694.73 and 4,810.30 is: 7,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.02 : 19,694.73 = 4,810.30 : x
  2. Step 2: Convert to fraction form
    13,133.02/19,694.73 = 4,810.30/x
  3. Step 3: Cross multiply
    13,133.02x = 19,694.73 × 4,810.30
  4. Step 4: Simplify right side
    13,133.02x = 94,737,559.72
  5. Step 5: Solve for x
    x = 94,737,559.72/13,133.02
  6. Step 6: Final answer
    x = 7,213.69

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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.