Home / 4,619.49-6,928.75-1,156.74

Finding the Fourth Proportional to 4,619.49, 6,928.75 and 1,156.74

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Solution

The fourth proportional to 4,619.49, 6,928.75 and 1,156.74 is: 1,734.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.49 : 6,928.75 = 1,156.74 : x
  2. Step 2: Convert to fraction form
    4,619.49/6,928.75 = 1,156.74/x
  3. Step 3: Cross multiply
    4,619.49x = 6,928.75 × 1,156.74
  4. Step 4: Simplify right side
    4,619.49x = 8,014,762.28
  5. Step 5: Solve for x
    x = 8,014,762.28/4,619.49
  6. Step 6: Final answer
    x = 1,734.99

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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.