Home / 4,352.22-6,528.48-1,430.75

Finding the Fourth Proportional to 4,352.22, 6,528.48 and 1,430.75

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Solution

The fourth proportional to 4,352.22, 6,528.48 and 1,430.75 is: 2,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.22 : 6,528.48 = 1,430.75 : x
  2. Step 2: Convert to fraction form
    4,352.22/6,528.48 = 1,430.75/x
  3. Step 3: Cross multiply
    4,352.22x = 6,528.48 × 1,430.75
  4. Step 4: Simplify right side
    4,352.22x = 9,340,622.76
  5. Step 5: Solve for x
    x = 9,340,622.76/4,352.22
  6. Step 6: Final answer
    x = 2,146.17

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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.