Home / 2,846.28-4,271.04-1,615.08

Finding the Fourth Proportional to 2,846.28, 4,271.04 and 1,615.08

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Solution

The fourth proportional to 2,846.28, 4,271.04 and 1,615.08 is: 2,423.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.28 : 4,271.04 = 1,615.08 : x
  2. Step 2: Convert to fraction form
    2,846.28/4,271.04 = 1,615.08/x
  3. Step 3: Cross multiply
    2,846.28x = 4,271.04 × 1,615.08
  4. Step 4: Simplify right side
    2,846.28x = 6,898,071.28
  5. Step 5: Solve for x
    x = 6,898,071.28/2,846.28
  6. Step 6: Final answer
    x = 2,423.54

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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.