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Finding the Fourth Proportional to 9,029.00, 12,460.10 and 5,050.48

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Solution

The fourth proportional to 9,029.00, 12,460.10 and 5,050.48 is: 6,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.00 : 12,460.10 = 5,050.48 : x
  2. Step 2: Convert to fraction form
    9,029.00/12,460.10 = 5,050.48/x
  3. Step 3: Cross multiply
    9,029.00x = 12,460.10 × 5,050.48
  4. Step 4: Simplify right side
    9,029.00x = 62,929,548.25
  5. Step 5: Solve for x
    x = 62,929,548.25/9,029.00
  6. Step 6: Final answer
    x = 6,969.71

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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.