Home / 13,331.52-19,968.53-6,300.93

Finding the Fourth Proportional to 13,331.52, 19,968.53 and 6,300.93

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Solution

The fourth proportional to 13,331.52, 19,968.53 and 6,300.93 is: 9,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331.52 : 19,968.53 = 6,300.93 : x
  2. Step 2: Convert to fraction form
    13,331.52/19,968.53 = 6,300.93/x
  3. Step 3: Cross multiply
    13,331.52x = 19,968.53 × 6,300.93
  4. Step 4: Simplify right side
    13,331.52x = 125,820,278.23
  5. Step 5: Solve for x
    x = 125,820,278.23/13,331.52
  6. Step 6: Final answer
    x = 9,437.80

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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.