Home / 2,895.42-4,343.13-1,923.42

Finding the Fourth Proportional to 2,895.42, 4,343.13 and 1,923.42

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Solution

The fourth proportional to 2,895.42, 4,343.13 and 1,923.42 is: 2,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.42 : 4,343.13 = 1,923.42 : x
  2. Step 2: Convert to fraction form
    2,895.42/4,343.13 = 1,923.42/x
  3. Step 3: Cross multiply
    2,895.42x = 4,343.13 × 1,923.42
  4. Step 4: Simplify right side
    2,895.42x = 8,353,663.10
  5. Step 5: Solve for x
    x = 8,353,663.10/2,895.42
  6. Step 6: Final answer
    x = 2,885.13

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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.