Home / 4,707.84-7,050.88-4,091.52

Finding the Fourth Proportional to 4,707.84, 7,050.88 and 4,091.52

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Solution

The fourth proportional to 4,707.84, 7,050.88 and 4,091.52 is: 6,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.84 : 7,050.88 = 4,091.52 : x
  2. Step 2: Convert to fraction form
    4,707.84/7,050.88 = 4,091.52/x
  3. Step 3: Cross multiply
    4,707.84x = 7,050.88 × 4,091.52
  4. Step 4: Simplify right side
    4,707.84x = 28,848,816.54
  5. Step 5: Solve for x
    x = 28,848,816.54/4,707.84
  6. Step 6: Final answer
    x = 6,127.82

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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.