Home / 4,377-6,038.70-2,886.42

Finding the Fourth Proportional to 4,377, 6,038.70 and 2,886.42

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Solution

The fourth proportional to 4,377, 6,038.70 and 2,886.42 is: 3,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377 : 6,038.70 = 2,886.42 : x
  2. Step 2: Convert to fraction form
    4,377/6,038.70 = 2,886.42/x
  3. Step 3: Cross multiply
    4,377x = 6,038.70 × 2,886.42
  4. Step 4: Simplify right side
    4,377x = 17,430,224.45
  5. Step 5: Solve for x
    x = 17,430,224.45/4,377
  6. Step 6: Final answer
    x = 3,982.23

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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.