Home / 4,560.95-6,837.69-1,439.00

Finding the Fourth Proportional to 4,560.95, 6,837.69 and 1,439.00

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Solution

The fourth proportional to 4,560.95, 6,837.69 and 1,439.00 is: 2,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.95 : 6,837.69 = 1,439.00 : x
  2. Step 2: Convert to fraction form
    4,560.95/6,837.69 = 1,439.00/x
  3. Step 3: Cross multiply
    4,560.95x = 6,837.69 × 1,439.00
  4. Step 4: Simplify right side
    4,560.95x = 9,839,401.72
  5. Step 5: Solve for x
    x = 9,839,401.72/4,560.95
  6. Step 6: Final answer
    x = 2,157.32

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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.