Home / 10,907.08-16,368.77-4,244.63

Finding the Fourth Proportional to 10,907.08, 16,368.77 and 4,244.63

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Solution

The fourth proportional to 10,907.08, 16,368.77 and 4,244.63 is: 6,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.08 : 16,368.77 = 4,244.63 : x
  2. Step 2: Convert to fraction form
    10,907.08/16,368.77 = 4,244.63/x
  3. Step 3: Cross multiply
    10,907.08x = 16,368.77 × 4,244.63
  4. Step 4: Simplify right side
    10,907.08x = 69,479,269.14
  5. Step 5: Solve for x
    x = 69,479,269.14/10,907.08
  6. Step 6: Final answer
    x = 6,370.11

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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.