Home / 8,237.36-11,367-4,700.50

Finding the Fourth Proportional to 8,237.36, 11,367 and 4,700.50

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Solution

The fourth proportional to 8,237.36, 11,367 and 4,700.50 is: 6,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.36 : 11,367 = 4,700.50 : x
  2. Step 2: Convert to fraction form
    8,237.36/11,367 = 4,700.50/x
  3. Step 3: Cross multiply
    8,237.36x = 11,367 × 4,700.50
  4. Step 4: Simplify right side
    8,237.36x = 53,430,555.08
  5. Step 5: Solve for x
    x = 53,430,555.08/8,237.36
  6. Step 6: Final answer
    x = 6,486.37

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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.