Home / 4,668.63-6,442.79-2,572.77

Finding the Fourth Proportional to 4,668.63, 6,442.79 and 2,572.77

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Solution

The fourth proportional to 4,668.63, 6,442.79 and 2,572.77 is: 3,550.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.63 : 6,442.79 = 2,572.77 : x
  2. Step 2: Convert to fraction form
    4,668.63/6,442.79 = 2,572.77/x
  3. Step 3: Cross multiply
    4,668.63x = 6,442.79 × 2,572.77
  4. Step 4: Simplify right side
    4,668.63x = 16,575,803.96
  5. Step 5: Solve for x
    x = 16,575,803.96/4,668.63
  6. Step 6: Final answer
    x = 3,550.46

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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.