Home / 4,026.32-6,038.84-1,290.32

Finding the Fourth Proportional to 4,026.32, 6,038.84 and 1,290.32

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Solution

The fourth proportional to 4,026.32, 6,038.84 and 1,290.32 is: 1,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.32 : 6,038.84 = 1,290.32 : x
  2. Step 2: Convert to fraction form
    4,026.32/6,038.84 = 1,290.32/x
  3. Step 3: Cross multiply
    4,026.32x = 6,038.84 × 1,290.32
  4. Step 4: Simplify right side
    4,026.32x = 7,792,036.03
  5. Step 5: Solve for x
    x = 7,792,036.03/4,026.32
  6. Step 6: Final answer
    x = 1,935.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.