Home / 4,064.40-6,091.74-1,870.92

Finding the Fourth Proportional to 4,064.40, 6,091.74 and 1,870.92

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Solution

The fourth proportional to 4,064.40, 6,091.74 and 1,870.92 is: 2,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,064.40 : 6,091.74 = 1,870.92 : x
  2. Step 2: Convert to fraction form
    4,064.40/6,091.74 = 1,870.92/x
  3. Step 3: Cross multiply
    4,064.40x = 6,091.74 × 1,870.92
  4. Step 4: Simplify right side
    4,064.40x = 11,397,158.20
  5. Step 5: Solve for x
    x = 11,397,158.20/4,064.40
  6. Step 6: Final answer
    x = 2,804.14

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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.