Home / 9,474.63-14,210.82-2,905.35

Finding the Fourth Proportional to 9,474.63, 14,210.82 and 2,905.35

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Solution

The fourth proportional to 9,474.63, 14,210.82 and 2,905.35 is: 4,357.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.63 : 14,210.82 = 2,905.35 : x
  2. Step 2: Convert to fraction form
    9,474.63/14,210.82 = 2,905.35/x
  3. Step 3: Cross multiply
    9,474.63x = 14,210.82 × 2,905.35
  4. Step 4: Simplify right side
    9,474.63x = 41,287,405.89
  5. Step 5: Solve for x
    x = 41,287,405.89/9,474.63
  6. Step 6: Final answer
    x = 4,357.68

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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.