Home / 4,688.63-6,467.87-3,411.07

Finding the Fourth Proportional to 4,688.63, 6,467.87 and 3,411.07

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Solution

The fourth proportional to 4,688.63, 6,467.87 and 3,411.07 is: 4,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.63 : 6,467.87 = 3,411.07 : x
  2. Step 2: Convert to fraction form
    4,688.63/6,467.87 = 3,411.07/x
  3. Step 3: Cross multiply
    4,688.63x = 6,467.87 × 3,411.07
  4. Step 4: Simplify right side
    4,688.63x = 22,062,357.32
  5. Step 5: Solve for x
    x = 22,062,357.32/4,688.63
  6. Step 6: Final answer
    x = 4,705.50

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Half scale
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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.