Home / 8,069.51-11,133.96-4,710.41

Finding the Fourth Proportional to 8,069.51, 11,133.96 and 4,710.41

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Solution

The fourth proportional to 8,069.51, 11,133.96 and 4,710.41 is: 6,499.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.51 : 11,133.96 = 4,710.41 : x
  2. Step 2: Convert to fraction form
    8,069.51/11,133.96 = 4,710.41/x
  3. Step 3: Cross multiply
    8,069.51x = 11,133.96 × 4,710.41
  4. Step 4: Simplify right side
    8,069.51x = 52,445,516.52
  5. Step 5: Solve for x
    x = 52,445,516.52/8,069.51
  6. Step 6: Final answer
    x = 6,499.22

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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.