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Finding the Fourth Proportional to 18,347.10, 25,325.01 and 10,793.04

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Solution

The fourth proportional to 18,347.10, 25,325.01 and 10,793.04 is: 14,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,347.10 : 25,325.01 = 10,793.04 : x
  2. Step 2: Convert to fraction form
    18,347.10/25,325.01 = 10,793.04/x
  3. Step 3: Cross multiply
    18,347.10x = 25,325.01 × 10,793.04
  4. Step 4: Simplify right side
    18,347.10x = 273,333,845.93
  5. Step 5: Solve for x
    x = 273,333,845.93/18,347.10
  6. Step 6: Final answer
    x = 14,897.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.