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Finding the Fourth Proportional to 10,023, 15,034.71 and 3,097.50

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Solution

The fourth proportional to 10,023, 15,034.71 and 3,097.50 is: 4,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023 : 15,034.71 = 3,097.50 : x
  2. Step 2: Convert to fraction form
    10,023/15,034.71 = 3,097.50/x
  3. Step 3: Cross multiply
    10,023x = 15,034.71 × 3,097.50
  4. Step 4: Simplify right side
    10,023x = 46,570,014.23
  5. Step 5: Solve for x
    x = 46,570,014.23/10,023
  6. Step 6: Final answer
    x = 4,646.31

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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.