Home / 4,619.10-6,927.63-1,331.48

Finding the Fourth Proportional to 4,619.10, 6,927.63 and 1,331.48

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Solution

The fourth proportional to 4,619.10, 6,927.63 and 1,331.48 is: 1,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.10 : 6,927.63 = 1,331.48 : x
  2. Step 2: Convert to fraction form
    4,619.10/6,927.63 = 1,331.48/x
  3. Step 3: Cross multiply
    4,619.10x = 6,927.63 × 1,331.48
  4. Step 4: Simplify right side
    4,619.10x = 9,223,966.15
  5. Step 5: Solve for x
    x = 9,223,966.15/4,619.10
  6. Step 6: Final answer
    x = 1,996.92

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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.