Home / 4,352.93-6,529.90-1,390.32

Finding the Fourth Proportional to 4,352.93, 6,529.90 and 1,390.32

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Solution

The fourth proportional to 4,352.93, 6,529.90 and 1,390.32 is: 2,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.93 : 6,529.90 = 1,390.32 : x
  2. Step 2: Convert to fraction form
    4,352.93/6,529.90 = 1,390.32/x
  3. Step 3: Cross multiply
    4,352.93x = 6,529.90 × 1,390.32
  4. Step 4: Simplify right side
    4,352.93x = 9,078,650.57
  5. Step 5: Solve for x
    x = 9,078,650.57/4,352.93
  6. Step 6: Final answer
    x = 2,085.64

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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.