Home / 2,895.84-4,000.32-2,541.24

Finding the Fourth Proportional to 2,895.84, 4,000.32 and 2,541.24

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Solution

The fourth proportional to 2,895.84, 4,000.32 and 2,541.24 is: 3,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.84 : 4,000.32 = 2,541.24 : x
  2. Step 2: Convert to fraction form
    2,895.84/4,000.32 = 2,541.24/x
  3. Step 3: Cross multiply
    2,895.84x = 4,000.32 × 2,541.24
  4. Step 4: Simplify right side
    2,895.84x = 10,165,773.20
  5. Step 5: Solve for x
    x = 10,165,773.20/2,895.84
  6. Step 6: Final answer
    x = 3,510.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.