Home / 9,250.76-13,875.37-4,808.45

Finding the Fourth Proportional to 9,250.76, 13,875.37 and 4,808.45

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Solution

The fourth proportional to 9,250.76, 13,875.37 and 4,808.45 is: 7,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.76 : 13,875.37 = 4,808.45 : x
  2. Step 2: Convert to fraction form
    9,250.76/13,875.37 = 4,808.45/x
  3. Step 3: Cross multiply
    9,250.76x = 13,875.37 × 4,808.45
  4. Step 4: Simplify right side
    9,250.76x = 66,719,022.88
  5. Step 5: Solve for x
    x = 66,719,022.88/9,250.76
  6. Step 6: Final answer
    x = 7,212.27

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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.