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Finding the Fourth Proportional to 22,303.53, 33,454.21 and 7,513.03

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Solution

The fourth proportional to 22,303.53, 33,454.21 and 7,513.03 is: 11,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.53 : 33,454.21 = 7,513.03 : x
  2. Step 2: Convert to fraction form
    22,303.53/33,454.21 = 7,513.03/x
  3. Step 3: Cross multiply
    22,303.53x = 33,454.21 × 7,513.03
  4. Step 4: Simplify right side
    22,303.53x = 251,342,483.36
  5. Step 5: Solve for x
    x = 251,342,483.36/22,303.53
  6. Step 6: Final answer
    x = 11,269.18

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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.