Home / 8,873.51-13,282.58-6,536.15

Finding the Fourth Proportional to 8,873.51, 13,282.58 and 6,536.15

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Solution

The fourth proportional to 8,873.51, 13,282.58 and 6,536.15 is: 9,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.51 : 13,282.58 = 6,536.15 : x
  2. Step 2: Convert to fraction form
    8,873.51/13,282.58 = 6,536.15/x
  3. Step 3: Cross multiply
    8,873.51x = 13,282.58 × 6,536.15
  4. Step 4: Simplify right side
    8,873.51x = 86,816,984.81
  5. Step 5: Solve for x
    x = 86,816,984.81/8,873.51
  6. Step 6: Final answer
    x = 9,783.84

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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.