Home / 4,886.74-7,330.47-1,768.60

Finding the Fourth Proportional to 4,886.74, 7,330.47 and 1,768.60

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Solution

The fourth proportional to 4,886.74, 7,330.47 and 1,768.60 is: 2,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.74 : 7,330.47 = 1,768.60 : x
  2. Step 2: Convert to fraction form
    4,886.74/7,330.47 = 1,768.60/x
  3. Step 3: Cross multiply
    4,886.74x = 7,330.47 × 1,768.60
  4. Step 4: Simplify right side
    4,886.74x = 12,964,669.24
  5. Step 5: Solve for x
    x = 12,964,669.24/4,886.74
  6. Step 6: Final answer
    x = 2,653.03

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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.