Home / 4,325.53-6,486.93-1,403.16

Finding the Fourth Proportional to 4,325.53, 6,486.93 and 1,403.16

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Solution

The fourth proportional to 4,325.53, 6,486.93 and 1,403.16 is: 2,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.53 : 6,486.93 = 1,403.16 : x
  2. Step 2: Convert to fraction form
    4,325.53/6,486.93 = 1,403.16/x
  3. Step 3: Cross multiply
    4,325.53x = 6,486.93 × 1,403.16
  4. Step 4: Simplify right side
    4,325.53x = 9,102,200.70
  5. Step 5: Solve for x
    x = 9,102,200.70/4,325.53
  6. Step 6: Final answer
    x = 2,104.30

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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.