Home / 3,087.02-4,630.56-895.94

Finding the Fourth Proportional to 3,087.02, 4,630.56 and 895.94

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Solution

The fourth proportional to 3,087.02, 4,630.56 and 895.94 is: 1,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087.02 : 4,630.56 = 895.94 : x
  2. Step 2: Convert to fraction form
    3,087.02/4,630.56 = 895.94/x
  3. Step 3: Cross multiply
    3,087.02x = 4,630.56 × 895.94
  4. Step 4: Simplify right side
    3,087.02x = 4,148,703.93
  5. Step 5: Solve for x
    x = 4,148,703.93/3,087.02
  6. Step 6: Final answer
    x = 1,343.92

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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.