Home / 4,352.40-6,519.96-2,810.16

Finding the Fourth Proportional to 4,352.40, 6,519.96 and 2,810.16

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Solution

The fourth proportional to 4,352.40, 6,519.96 and 2,810.16 is: 4,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.40 : 6,519.96 = 2,810.16 : x
  2. Step 2: Convert to fraction form
    4,352.40/6,519.96 = 2,810.16/x
  3. Step 3: Cross multiply
    4,352.40x = 6,519.96 × 2,810.16
  4. Step 4: Simplify right side
    4,352.40x = 18,322,130.79
  5. Step 5: Solve for x
    x = 18,322,130.79/4,352.40
  6. Step 6: Final answer
    x = 4,209.66

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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.