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Finding the Fourth Proportional to 9,000.84, 13,501.44 and 4,844.28

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Solution

The fourth proportional to 9,000.84, 13,501.44 and 4,844.28 is: 7,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.84 : 13,501.44 = 4,844.28 : x
  2. Step 2: Convert to fraction form
    9,000.84/13,501.44 = 4,844.28/x
  3. Step 3: Cross multiply
    9,000.84x = 13,501.44 × 4,844.28
  4. Step 4: Simplify right side
    9,000.84x = 65,404,755.76
  5. Step 5: Solve for x
    x = 65,404,755.76/9,000.84
  6. Step 6: Final answer
    x = 7,266.52

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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.