Home / 9,705.44-14,549.60-6,411.62

Finding the Fourth Proportional to 9,705.44, 14,549.60 and 6,411.62

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Solution

The fourth proportional to 9,705.44, 14,549.60 and 6,411.62 is: 9,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705.44 : 14,549.60 = 6,411.62 : x
  2. Step 2: Convert to fraction form
    9,705.44/14,549.60 = 6,411.62/x
  3. Step 3: Cross multiply
    9,705.44x = 14,549.60 × 6,411.62
  4. Step 4: Simplify right side
    9,705.44x = 93,286,449.63
  5. Step 5: Solve for x
    x = 93,286,449.63/9,705.44
  6. Step 6: Final answer
    x = 9,611.77

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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.