Home / 19,048.52-28,569.96-7,360.28

Finding the Fourth Proportional to 19,048.52, 28,569.96 and 7,360.28

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Solution

The fourth proportional to 19,048.52, 28,569.96 and 7,360.28 is: 11,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.52 : 28,569.96 = 7,360.28 : x
  2. Step 2: Convert to fraction form
    19,048.52/28,569.96 = 7,360.28/x
  3. Step 3: Cross multiply
    19,048.52x = 28,569.96 × 7,360.28
  4. Step 4: Simplify right side
    19,048.52x = 210,282,905.19
  5. Step 5: Solve for x
    x = 210,282,905.19/19,048.52
  6. Step 6: Final answer
    x = 11,039.33

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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.