Home / 4,671.48-6,446.38-2,903.07

Finding the Fourth Proportional to 4,671.48, 6,446.38 and 2,903.07

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Solution

The fourth proportional to 4,671.48, 6,446.38 and 2,903.07 is: 4,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.48 : 6,446.38 = 2,903.07 : x
  2. Step 2: Convert to fraction form
    4,671.48/6,446.38 = 2,903.07/x
  3. Step 3: Cross multiply
    4,671.48x = 6,446.38 × 2,903.07
  4. Step 4: Simplify right side
    4,671.48x = 18,714,292.39
  5. Step 5: Solve for x
    x = 18,714,292.39/4,671.48
  6. Step 6: Final answer
    x = 4,006.07

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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.