Home / 4,376.28-6,038.85-2,386.79

Finding the Fourth Proportional to 4,376.28, 6,038.85 and 2,386.79

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Solution

The fourth proportional to 4,376.28, 6,038.85 and 2,386.79 is: 3,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.28 : 6,038.85 = 2,386.79 : x
  2. Step 2: Convert to fraction form
    4,376.28/6,038.85 = 2,386.79/x
  3. Step 3: Cross multiply
    4,376.28x = 6,038.85 × 2,386.79
  4. Step 4: Simplify right side
    4,376.28x = 14,413,485.18
  5. Step 5: Solve for x
    x = 14,413,485.18/4,376.28
  6. Step 6: Final answer
    x = 3,293.55

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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.