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Finding the Fourth Proportional to 29,897.76, 44,823.38 and 19,345.49

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Solution

The fourth proportional to 29,897.76, 44,823.38 and 19,345.49 is: 29,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897.76 : 44,823.38 = 19,345.49 : x
  2. Step 2: Convert to fraction form
    29,897.76/44,823.38 = 19,345.49/x
  3. Step 3: Cross multiply
    29,897.76x = 44,823.38 × 19,345.49
  4. Step 4: Simplify right side
    29,897.76x = 867,129,928.71
  5. Step 5: Solve for x
    x = 867,129,928.71/29,897.76
  6. Step 6: Final answer
    x = 29,003.17

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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.