Home / 4,585.78-6,325.95-2,814.31

Finding the Fourth Proportional to 4,585.78, 6,325.95 and 2,814.31

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Solution

The fourth proportional to 4,585.78, 6,325.95 and 2,814.31 is: 3,882.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.78 : 6,325.95 = 2,814.31 : x
  2. Step 2: Convert to fraction form
    4,585.78/6,325.95 = 2,814.31/x
  3. Step 3: Cross multiply
    4,585.78x = 6,325.95 × 2,814.31
  4. Step 4: Simplify right side
    4,585.78x = 17,803,184.34
  5. Step 5: Solve for x
    x = 17,803,184.34/4,585.78
  6. Step 6: Final answer
    x = 3,882.26

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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.