Home / 11,338.08-15,647.54-6,303.29

Finding the Fourth Proportional to 11,338.08, 15,647.54 and 6,303.29

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Solution

The fourth proportional to 11,338.08, 15,647.54 and 6,303.29 is: 8,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338.08 : 15,647.54 = 6,303.29 : x
  2. Step 2: Convert to fraction form
    11,338.08/15,647.54 = 6,303.29/x
  3. Step 3: Cross multiply
    11,338.08x = 15,647.54 × 6,303.29
  4. Step 4: Simplify right side
    11,338.08x = 98,630,872.65
  5. Step 5: Solve for x
    x = 98,630,872.65/11,338.08
  6. Step 6: Final answer
    x = 8,699.08

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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.