Home / 7,567.07-10,447.70-4,735.59

Finding the Fourth Proportional to 7,567.07, 10,447.70 and 4,735.59

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Solution

The fourth proportional to 7,567.07, 10,447.70 and 4,735.59 is: 6,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.07 : 10,447.70 = 4,735.59 : x
  2. Step 2: Convert to fraction form
    7,567.07/10,447.70 = 4,735.59/x
  3. Step 3: Cross multiply
    7,567.07x = 10,447.70 × 4,735.59
  4. Step 4: Simplify right side
    7,567.07x = 49,475,960.79
  5. Step 5: Solve for x
    x = 49,475,960.79/7,567.07
  6. Step 6: Final answer
    x = 6,538.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.