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Finding the Fourth Proportional to 19,502.64, 29,254.01 and 6,356.04

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Solution

The fourth proportional to 19,502.64, 29,254.01 and 6,356.04 is: 9,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.64 : 29,254.01 = 6,356.04 : x
  2. Step 2: Convert to fraction form
    19,502.64/29,254.01 = 6,356.04/x
  3. Step 3: Cross multiply
    19,502.64x = 29,254.01 × 6,356.04
  4. Step 4: Simplify right side
    19,502.64x = 185,939,625.94
  5. Step 5: Solve for x
    x = 185,939,625.94/19,502.64
  6. Step 6: Final answer
    x = 9,534.07

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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.