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Finding the Fourth Proportional to 9,356.88, 14,024.52 and 3,509.76

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Solution

The fourth proportional to 9,356.88, 14,024.52 and 3,509.76 is: 5,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356.88 : 14,024.52 = 3,509.76 : x
  2. Step 2: Convert to fraction form
    9,356.88/14,024.52 = 3,509.76/x
  3. Step 3: Cross multiply
    9,356.88x = 14,024.52 × 3,509.76
  4. Step 4: Simplify right side
    9,356.88x = 49,222,699.32
  5. Step 5: Solve for x
    x = 49,222,699.32/9,356.88
  6. Step 6: Final answer
    x = 5,260.59

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1.5x scale

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.