Home / 5,955.81-8,219.15-3,303.17

Finding the Fourth Proportional to 5,955.81, 8,219.15 and 3,303.17

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Solution

The fourth proportional to 5,955.81, 8,219.15 and 3,303.17 is: 4,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.81 : 8,219.15 = 3,303.17 : x
  2. Step 2: Convert to fraction form
    5,955.81/8,219.15 = 3,303.17/x
  3. Step 3: Cross multiply
    5,955.81x = 8,219.15 × 3,303.17
  4. Step 4: Simplify right side
    5,955.81x = 27,149,249.71
  5. Step 5: Solve for x
    x = 27,149,249.71/5,955.81
  6. Step 6: Final answer
    x = 4,558.45

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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.