Home / 10,075.11-13,894.35-6,297.08

Finding the Fourth Proportional to 10,075.11, 13,894.35 and 6,297.08

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Solution

The fourth proportional to 10,075.11, 13,894.35 and 6,297.08 is: 8,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075.11 : 13,894.35 = 6,297.08 : x
  2. Step 2: Convert to fraction form
    10,075.11/13,894.35 = 6,297.08/x
  3. Step 3: Cross multiply
    10,075.11x = 13,894.35 × 6,297.08
  4. Step 4: Simplify right side
    10,075.11x = 87,493,764.03
  5. Step 5: Solve for x
    x = 87,493,764.03/10,075.11
  6. Step 6: Final answer
    x = 8,684.15

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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.