Home / 4,876.41-7,312.02-1,589.07

Finding the Fourth Proportional to 4,876.41, 7,312.02 and 1,589.07

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Solution

The fourth proportional to 4,876.41, 7,312.02 and 1,589.07 is: 2,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.41 : 7,312.02 = 1,589.07 : x
  2. Step 2: Convert to fraction form
    4,876.41/7,312.02 = 1,589.07/x
  3. Step 3: Cross multiply
    4,876.41x = 7,312.02 × 1,589.07
  4. Step 4: Simplify right side
    4,876.41x = 11,619,311.62
  5. Step 5: Solve for x
    x = 11,619,311.62/4,876.41
  6. Step 6: Final answer
    x = 2,382.76

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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.