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Finding the Fourth Proportional to 9,361.10, 14,041.65 and 2,435.60

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Solution

The fourth proportional to 9,361.10, 14,041.65 and 2,435.60 is: 3,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361.10 : 14,041.65 = 2,435.60 : x
  2. Step 2: Convert to fraction form
    9,361.10/14,041.65 = 2,435.60/x
  3. Step 3: Cross multiply
    9,361.10x = 14,041.65 × 2,435.60
  4. Step 4: Simplify right side
    9,361.10x = 34,199,842.74
  5. Step 5: Solve for x
    x = 34,199,842.74/9,361.10
  6. Step 6: Final answer
    x = 3,653.40

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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.