Home / 6,509.58-9,764.40-1,579.23

Finding the Fourth Proportional to 6,509.58, 9,764.40 and 1,579.23

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Solution

The fourth proportional to 6,509.58, 9,764.40 and 1,579.23 is: 2,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509.58 : 9,764.40 = 1,579.23 : x
  2. Step 2: Convert to fraction form
    6,509.58/9,764.40 = 1,579.23/x
  3. Step 3: Cross multiply
    6,509.58x = 9,764.40 × 1,579.23
  4. Step 4: Simplify right side
    6,509.58x = 15,420,233.41
  5. Step 5: Solve for x
    x = 15,420,233.41/6,509.58
  6. Step 6: Final answer
    x = 2,368.85

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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.