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Finding the Fourth Proportional to 19,203.29, 28,804.93 and 6,056.68

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Solution

The fourth proportional to 19,203.29, 28,804.93 and 6,056.68 is: 9,085.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.29 : 28,804.93 = 6,056.68 : x
  2. Step 2: Convert to fraction form
    19,203.29/28,804.93 = 6,056.68/x
  3. Step 3: Cross multiply
    19,203.29x = 28,804.93 × 6,056.68
  4. Step 4: Simplify right side
    19,203.29x = 174,462,273.18
  5. Step 5: Solve for x
    x = 174,462,273.18/19,203.29
  6. Step 6: Final answer
    x = 9,085.02

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1.5x scale

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.