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Finding the Fourth Proportional to 19,359, 29,051.34 and 10,600.08

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Solution

The fourth proportional to 19,359, 29,051.34 and 10,600.08 is: 15,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359 : 29,051.34 = 10,600.08 : x
  2. Step 2: Convert to fraction form
    19,359/29,051.34 = 10,600.08/x
  3. Step 3: Cross multiply
    19,359x = 29,051.34 × 10,600.08
  4. Step 4: Simplify right side
    19,359x = 307,946,528.11
  5. Step 5: Solve for x
    x = 307,946,528.11/19,359
  6. Step 6: Final answer
    x = 15,907.15

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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.