Home / 4,718.54-7,077.60-1,598.42

Finding the Fourth Proportional to 4,718.54, 7,077.60 and 1,598.42

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Solution

The fourth proportional to 4,718.54, 7,077.60 and 1,598.42 is: 2,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.54 : 7,077.60 = 1,598.42 : x
  2. Step 2: Convert to fraction form
    4,718.54/7,077.60 = 1,598.42/x
  3. Step 3: Cross multiply
    4,718.54x = 7,077.60 × 1,598.42
  4. Step 4: Simplify right side
    4,718.54x = 11,312,942.00
  5. Step 5: Solve for x
    x = 11,312,942.00/4,718.54
  6. Step 6: Final answer
    x = 2,397.55

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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.