Home / 6,873.80-9,485.28-4,041.56

Finding the Fourth Proportional to 6,873.80, 9,485.28 and 4,041.56

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Solution

The fourth proportional to 6,873.80, 9,485.28 and 4,041.56 is: 5,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.80 : 9,485.28 = 4,041.56 : x
  2. Step 2: Convert to fraction form
    6,873.80/9,485.28 = 4,041.56/x
  3. Step 3: Cross multiply
    6,873.80x = 9,485.28 × 4,041.56
  4. Step 4: Simplify right side
    6,873.80x = 38,335,328.24
  5. Step 5: Solve for x
    x = 38,335,328.24/6,873.80
  6. Step 6: Final answer
    x = 5,577.02

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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.