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Finding the Fourth Proportional to 9,968.02, 14,951.93 and 2,572.42

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Solution

The fourth proportional to 9,968.02, 14,951.93 and 2,572.42 is: 3,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.02 : 14,951.93 = 2,572.42 : x
  2. Step 2: Convert to fraction form
    9,968.02/14,951.93 = 2,572.42/x
  3. Step 3: Cross multiply
    9,968.02x = 14,951.93 × 2,572.42
  4. Step 4: Simplify right side
    9,968.02x = 38,462,643.77
  5. Step 5: Solve for x
    x = 38,462,643.77/9,968.02
  6. Step 6: Final answer
    x = 3,858.60

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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.