Home / 4,428.29-6,643.46-1,506.60

Finding the Fourth Proportional to 4,428.29, 6,643.46 and 1,506.60

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Solution

The fourth proportional to 4,428.29, 6,643.46 and 1,506.60 is: 2,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.29 : 6,643.46 = 1,506.60 : x
  2. Step 2: Convert to fraction form
    4,428.29/6,643.46 = 1,506.60/x
  3. Step 3: Cross multiply
    4,428.29x = 6,643.46 × 1,506.60
  4. Step 4: Simplify right side
    4,428.29x = 10,009,003.62
  5. Step 5: Solve for x
    x = 10,009,003.62/4,428.29
  6. Step 6: Final answer
    x = 2,260.24

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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.