Home / 4,310.29-6,465.58-1,190.53

Finding the Fourth Proportional to 4,310.29, 6,465.58 and 1,190.53

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Solution

The fourth proportional to 4,310.29, 6,465.58 and 1,190.53 is: 1,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.29 : 6,465.58 = 1,190.53 : x
  2. Step 2: Convert to fraction form
    4,310.29/6,465.58 = 1,190.53/x
  3. Step 3: Cross multiply
    4,310.29x = 6,465.58 × 1,190.53
  4. Step 4: Simplify right side
    4,310.29x = 7,697,461.00
  5. Step 5: Solve for x
    x = 7,697,461.00/4,310.29
  6. Step 6: Final answer
    x = 1,785.83

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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.