Home / 19,302.93-28,937.73-7,464.99

Finding the Fourth Proportional to 19,302.93, 28,937.73 and 7,464.99

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Solution

The fourth proportional to 19,302.93, 28,937.73 and 7,464.99 is: 11,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.93 : 28,937.73 = 7,464.99 : x
  2. Step 2: Convert to fraction form
    19,302.93/28,937.73 = 7,464.99/x
  3. Step 3: Cross multiply
    19,302.93x = 28,937.73 × 7,464.99
  4. Step 4: Simplify right side
    19,302.93x = 216,019,865.07
  5. Step 5: Solve for x
    x = 216,019,865.07/19,302.93
  6. Step 6: Final answer
    x = 11,191.04

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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.