Home / 13,319.17-19,976.52-4,883.93

Finding the Fourth Proportional to 13,319.17, 19,976.52 and 4,883.93

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Solution

The fourth proportional to 13,319.17, 19,976.52 and 4,883.93 is: 7,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319.17 : 19,976.52 = 4,883.93 : x
  2. Step 2: Convert to fraction form
    13,319.17/19,976.52 = 4,883.93/x
  3. Step 3: Cross multiply
    13,319.17x = 19,976.52 × 4,883.93
  4. Step 4: Simplify right side
    13,319.17x = 97,563,918.67
  5. Step 5: Solve for x
    x = 97,563,918.67/13,319.17
  6. Step 6: Final answer
    x = 7,325.08

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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.