Home / 4,430.13-6,646.27-1,352.13

Finding the Fourth Proportional to 4,430.13, 6,646.27 and 1,352.13

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Solution

The fourth proportional to 4,430.13, 6,646.27 and 1,352.13 is: 2,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.13 : 6,646.27 = 1,352.13 : x
  2. Step 2: Convert to fraction form
    4,430.13/6,646.27 = 1,352.13/x
  3. Step 3: Cross multiply
    4,430.13x = 6,646.27 × 1,352.13
  4. Step 4: Simplify right side
    4,430.13x = 8,986,621.06
  5. Step 5: Solve for x
    x = 8,986,621.06/4,430.13
  6. Step 6: Final answer
    x = 2,028.52

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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.