Home / 6,501.09-8,971.48-3,516.92

Finding the Fourth Proportional to 6,501.09, 8,971.48 and 3,516.92

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Solution

The fourth proportional to 6,501.09, 8,971.48 and 3,516.92 is: 4,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501.09 : 8,971.48 = 3,516.92 : x
  2. Step 2: Convert to fraction form
    6,501.09/8,971.48 = 3,516.92/x
  3. Step 3: Cross multiply
    6,501.09x = 8,971.48 × 3,516.92
  4. Step 4: Simplify right side
    6,501.09x = 31,551,950.84
  5. Step 5: Solve for x
    x = 31,551,950.84/6,501.09
  6. Step 6: Final answer
    x = 4,853.33

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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.