Home / 8,784.09-13,154.81-4,829.31

Finding the Fourth Proportional to 8,784.09, 13,154.81 and 4,829.31

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Solution

The fourth proportional to 8,784.09, 13,154.81 and 4,829.31 is: 7,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784.09 : 13,154.81 = 4,829.31 : x
  2. Step 2: Convert to fraction form
    8,784.09/13,154.81 = 4,829.31/x
  3. Step 3: Cross multiply
    8,784.09x = 13,154.81 × 4,829.31
  4. Step 4: Simplify right side
    8,784.09x = 63,528,631.33
  5. Step 5: Solve for x
    x = 63,528,631.33/8,784.09
  6. Step 6: Final answer
    x = 7,232.24

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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.