Home / 11,339.04-15,647.40-6,303.33

Finding the Fourth Proportional to 11,339.04, 15,647.40 and 6,303.33

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Solution

The fourth proportional to 11,339.04, 15,647.40 and 6,303.33 is: 8,698.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339.04 : 15,647.40 = 6,303.33 : x
  2. Step 2: Convert to fraction form
    11,339.04/15,647.40 = 6,303.33/x
  3. Step 3: Cross multiply
    11,339.04x = 15,647.40 × 6,303.33
  4. Step 4: Simplify right side
    11,339.04x = 98,630,725.84
  5. Step 5: Solve for x
    x = 98,630,725.84/11,339.04
  6. Step 6: Final answer
    x = 8,698.33

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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.