Home / 4,015.95-6,019.68-1,549.71

Finding the Fourth Proportional to 4,015.95, 6,019.68 and 1,549.71

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Solution

The fourth proportional to 4,015.95, 6,019.68 and 1,549.71 is: 2,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.95 : 6,019.68 = 1,549.71 : x
  2. Step 2: Convert to fraction form
    4,015.95/6,019.68 = 1,549.71/x
  3. Step 3: Cross multiply
    4,015.95x = 6,019.68 × 1,549.71
  4. Step 4: Simplify right side
    4,015.95x = 9,328,758.29
  5. Step 5: Solve for x
    x = 9,328,758.29/4,015.95
  6. Step 6: Final answer
    x = 2,322.93

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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.