Home / 4,448.16-6,670.38-1,526.70

Finding the Fourth Proportional to 4,448.16, 6,670.38 and 1,526.70

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Solution

The fourth proportional to 4,448.16, 6,670.38 and 1,526.70 is: 2,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.16 : 6,670.38 = 1,526.70 : x
  2. Step 2: Convert to fraction form
    4,448.16/6,670.38 = 1,526.70/x
  3. Step 3: Cross multiply
    4,448.16x = 6,670.38 × 1,526.70
  4. Step 4: Simplify right side
    4,448.16x = 10,183,669.15
  5. Step 5: Solve for x
    x = 10,183,669.15/4,448.16
  6. Step 6: Final answer
    x = 2,289.41

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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.