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Finding the Fourth Proportional to 9,935.04, 14,902.56 and 2,539.52

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Solution

The fourth proportional to 9,935.04, 14,902.56 and 2,539.52 is: 3,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935.04 : 14,902.56 = 2,539.52 : x
  2. Step 2: Convert to fraction form
    9,935.04/14,902.56 = 2,539.52/x
  3. Step 3: Cross multiply
    9,935.04x = 14,902.56 × 2,539.52
  4. Step 4: Simplify right side
    9,935.04x = 37,845,349.17
  5. Step 5: Solve for x
    x = 37,845,349.17/9,935.04
  6. Step 6: Final answer
    x = 3,809.28

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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.