Home / 4,705.16-7,054.70-2,731.19

Finding the Fourth Proportional to 4,705.16, 7,054.70 and 2,731.19

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Solution

The fourth proportional to 4,705.16, 7,054.70 and 2,731.19 is: 4,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.16 : 7,054.70 = 2,731.19 : x
  2. Step 2: Convert to fraction form
    4,705.16/7,054.70 = 2,731.19/x
  3. Step 3: Cross multiply
    4,705.16x = 7,054.70 × 2,731.19
  4. Step 4: Simplify right side
    4,705.16x = 19,267,677.16
  5. Step 5: Solve for x
    x = 19,267,677.16/4,705.16
  6. Step 6: Final answer
    x = 4,095.01

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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.