Home / 9,208.76-13,809.08-2,633.45

Finding the Fourth Proportional to 9,208.76, 13,809.08 and 2,633.45

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Solution

The fourth proportional to 9,208.76, 13,809.08 and 2,633.45 is: 3,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.76 : 13,809.08 = 2,633.45 : x
  2. Step 2: Convert to fraction form
    9,208.76/13,809.08 = 2,633.45/x
  3. Step 3: Cross multiply
    9,208.76x = 13,809.08 × 2,633.45
  4. Step 4: Simplify right side
    9,208.76x = 36,365,459.26
  5. Step 5: Solve for x
    x = 36,365,459.26/9,208.76
  6. Step 6: Final answer
    x = 3,949.01

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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.