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Finding the Fourth Proportional to 4,762.86, 6,572.18 and 2,746.25

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Solution

The fourth proportional to 4,762.86, 6,572.18 and 2,746.25 is: 3,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762.86 : 6,572.18 = 2,746.25 : x
  2. Step 2: Convert to fraction form
    4,762.86/6,572.18 = 2,746.25/x
  3. Step 3: Cross multiply
    4,762.86x = 6,572.18 × 2,746.25
  4. Step 4: Simplify right side
    4,762.86x = 18,048,849.33
  5. Step 5: Solve for x
    x = 18,048,849.33/4,762.86
  6. Step 6: Final answer
    x = 3,789.50

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Double scale
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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.