Home / 6,278.51-9,417.77-5,863.35

Finding the Fourth Proportional to 6,278.51, 9,417.77 and 5,863.35

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Solution

The fourth proportional to 6,278.51, 9,417.77 and 5,863.35 is: 8,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.51 : 9,417.77 = 5,863.35 : x
  2. Step 2: Convert to fraction form
    6,278.51/9,417.77 = 5,863.35/x
  3. Step 3: Cross multiply
    6,278.51x = 9,417.77 × 5,863.35
  4. Step 4: Simplify right side
    6,278.51x = 55,219,709.72
  5. Step 5: Solve for x
    x = 55,219,709.72/6,278.51
  6. Step 6: Final answer
    x = 8,795.03

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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.