Home / 4,709.36-7,064.28-1,246.64

Finding the Fourth Proportional to 4,709.36, 7,064.28 and 1,246.64

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Solution

The fourth proportional to 4,709.36, 7,064.28 and 1,246.64 is: 1,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.36 : 7,064.28 = 1,246.64 : x
  2. Step 2: Convert to fraction form
    4,709.36/7,064.28 = 1,246.64/x
  3. Step 3: Cross multiply
    4,709.36x = 7,064.28 × 1,246.64
  4. Step 4: Simplify right side
    4,709.36x = 8,806,614.02
  5. Step 5: Solve for x
    x = 8,806,614.02/4,709.36
  6. Step 6: Final answer
    x = 1,870.02

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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.