Home / 4,443.44-6,666.12-1,521.81

Finding the Fourth Proportional to 4,443.44, 6,666.12 and 1,521.81

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Solution

The fourth proportional to 4,443.44, 6,666.12 and 1,521.81 is: 2,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.44 : 6,666.12 = 1,521.81 : x
  2. Step 2: Convert to fraction form
    4,443.44/6,666.12 = 1,521.81/x
  3. Step 3: Cross multiply
    4,443.44x = 6,666.12 × 1,521.81
  4. Step 4: Simplify right side
    4,443.44x = 10,144,568.08
  5. Step 5: Solve for x
    x = 10,144,568.08/4,443.44
  6. Step 6: Final answer
    x = 2,283.05

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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.