Home / 6,970.35-9,619.88-4,845.31

Finding the Fourth Proportional to 6,970.35, 9,619.88 and 4,845.31

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Solution

The fourth proportional to 6,970.35, 9,619.88 and 4,845.31 is: 6,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.35 : 9,619.88 = 4,845.31 : x
  2. Step 2: Convert to fraction form
    6,970.35/9,619.88 = 4,845.31/x
  3. Step 3: Cross multiply
    6,970.35x = 9,619.88 × 4,845.31
  4. Step 4: Simplify right side
    6,970.35x = 46,611,300.76
  5. Step 5: Solve for x
    x = 46,611,300.76/6,970.35
  6. Step 6: Final answer
    x = 6,687.08

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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.