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Finding the Fourth Proportional to 4,703.56, 7,054.76 and 2,730.26

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Solution

The fourth proportional to 4,703.56, 7,054.76 and 2,730.26 is: 4,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.56 : 7,054.76 = 2,730.26 : x
  2. Step 2: Convert to fraction form
    4,703.56/7,054.76 = 2,730.26/x
  3. Step 3: Cross multiply
    4,703.56x = 7,054.76 × 2,730.26
  4. Step 4: Simplify right side
    4,703.56x = 19,261,329.04
  5. Step 5: Solve for x
    x = 19,261,329.04/4,703.56
  6. Step 6: Final answer
    x = 4,095.06

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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.