Home / 4,446.84-6,670.60-1,525.12

Finding the Fourth Proportional to 4,446.84, 6,670.60 and 1,525.12

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Solution

The fourth proportional to 4,446.84, 6,670.60 and 1,525.12 is: 2,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.84 : 6,670.60 = 1,525.12 : x
  2. Step 2: Convert to fraction form
    4,446.84/6,670.60 = 1,525.12/x
  3. Step 3: Cross multiply
    4,446.84x = 6,670.60 × 1,525.12
  4. Step 4: Simplify right side
    4,446.84x = 10,173,465.47
  5. Step 5: Solve for x
    x = 10,173,465.47/4,446.84
  6. Step 6: Final answer
    x = 2,287.80

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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.