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Finding the Fourth Proportional to 9,355.63, 14,035.88 and 4,675.45

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Solution

The fourth proportional to 9,355.63, 14,035.88 and 4,675.45 is: 7,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.63 : 14,035.88 = 4,675.45 : x
  2. Step 2: Convert to fraction form
    9,355.63/14,035.88 = 4,675.45/x
  3. Step 3: Cross multiply
    9,355.63x = 14,035.88 × 4,675.45
  4. Step 4: Simplify right side
    9,355.63x = 65,624,055.15
  5. Step 5: Solve for x
    x = 65,624,055.15/9,355.63
  6. Step 6: Final answer
    x = 7,014.39

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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.