Home / 4,323.42-6,481.29-1,585.50

Finding the Fourth Proportional to 4,323.42, 6,481.29 and 1,585.50

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Solution

The fourth proportional to 4,323.42, 6,481.29 and 1,585.50 is: 2,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.42 : 6,481.29 = 1,585.50 : x
  2. Step 2: Convert to fraction form
    4,323.42/6,481.29 = 1,585.50/x
  3. Step 3: Cross multiply
    4,323.42x = 6,481.29 × 1,585.50
  4. Step 4: Simplify right side
    4,323.42x = 10,276,085.30
  5. Step 5: Solve for x
    x = 10,276,085.30/4,323.42
  6. Step 6: Final answer
    x = 2,376.84

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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.