Home / 13,074.93-19,614.38-5,283.45

Finding the Fourth Proportional to 13,074.93, 19,614.38 and 5,283.45

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Solution

The fourth proportional to 13,074.93, 19,614.38 and 5,283.45 is: 7,925.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074.93 : 19,614.38 = 5,283.45 : x
  2. Step 2: Convert to fraction form
    13,074.93/19,614.38 = 5,283.45/x
  3. Step 3: Cross multiply
    13,074.93x = 19,614.38 × 5,283.45
  4. Step 4: Simplify right side
    13,074.93x = 103,631,569.59
  5. Step 5: Solve for x
    x = 103,631,569.59/13,074.93
  6. Step 6: Final answer
    x = 7,925.98

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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.