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Finding the Fourth Proportional to 9,017.04, 13,503.48 and 7,447.44

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Solution

The fourth proportional to 9,017.04, 13,503.48 and 7,447.44 is: 11,152.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017.04 : 13,503.48 = 7,447.44 : x
  2. Step 2: Convert to fraction form
    9,017.04/13,503.48 = 7,447.44/x
  3. Step 3: Cross multiply
    9,017.04x = 13,503.48 × 7,447.44
  4. Step 4: Simplify right side
    9,017.04x = 100,566,357.09
  5. Step 5: Solve for x
    x = 100,566,357.09/9,017.04
  6. Step 6: Final answer
    x = 11,152.92

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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.