Home / 8,303.58-11,459.34-4,766.72

Finding the Fourth Proportional to 8,303.58, 11,459.34 and 4,766.72

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Solution

The fourth proportional to 8,303.58, 11,459.34 and 4,766.72 is: 6,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303.58 : 11,459.34 = 4,766.72 : x
  2. Step 2: Convert to fraction form
    8,303.58/11,459.34 = 4,766.72/x
  3. Step 3: Cross multiply
    8,303.58x = 11,459.34 × 4,766.72
  4. Step 4: Simplify right side
    8,303.58x = 54,623,407.87
  5. Step 5: Solve for x
    x = 54,623,407.87/8,303.58
  6. Step 6: Final answer
    x = 6,578.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.