Home / 4,666.20-6,439.30-2,570.28

Finding the Fourth Proportional to 4,666.20, 6,439.30 and 2,570.28

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Solution

The fourth proportional to 4,666.20, 6,439.30 and 2,570.28 is: 3,546.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666.20 : 6,439.30 = 2,570.28 : x
  2. Step 2: Convert to fraction form
    4,666.20/6,439.30 = 2,570.28/x
  3. Step 3: Cross multiply
    4,666.20x = 6,439.30 × 2,570.28
  4. Step 4: Simplify right side
    4,666.20x = 16,550,804.00
  5. Step 5: Solve for x
    x = 16,550,804.00/4,666.20
  6. Step 6: Final answer
    x = 3,546.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.