Home / 13,117.02-19,670.31-4,795.14

Finding the Fourth Proportional to 13,117.02, 19,670.31 and 4,795.14

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Solution

The fourth proportional to 13,117.02, 19,670.31 and 4,795.14 is: 7,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117.02 : 19,670.31 = 4,795.14 : x
  2. Step 2: Convert to fraction form
    13,117.02/19,670.31 = 4,795.14/x
  3. Step 3: Cross multiply
    13,117.02x = 19,670.31 × 4,795.14
  4. Step 4: Simplify right side
    13,117.02x = 94,321,890.29
  5. Step 5: Solve for x
    x = 94,321,890.29/13,117.02
  6. Step 6: Final answer
    x = 7,190.80

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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.