Home / 4,707.11-7,054.56-3,527.84

Finding the Fourth Proportional to 4,707.11, 7,054.56 and 3,527.84

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Solution

The fourth proportional to 4,707.11, 7,054.56 and 3,527.84 is: 5,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.11 : 7,054.56 = 3,527.84 : x
  2. Step 2: Convert to fraction form
    4,707.11/7,054.56 = 3,527.84/x
  3. Step 3: Cross multiply
    4,707.11x = 7,054.56 × 3,527.84
  4. Step 4: Simplify right side
    4,707.11x = 24,887,376.59
  5. Step 5: Solve for x
    x = 24,887,376.59/4,707.11
  6. Step 6: Final answer
    x = 5,287.19

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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.