Home / 4,353.53-6,530.30-1,066.63

Finding the Fourth Proportional to 4,353.53, 6,530.30 and 1,066.63

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Solution

The fourth proportional to 4,353.53, 6,530.30 and 1,066.63 is: 1,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.53 : 6,530.30 = 1,066.63 : x
  2. Step 2: Convert to fraction form
    4,353.53/6,530.30 = 1,066.63/x
  3. Step 3: Cross multiply
    4,353.53x = 6,530.30 × 1,066.63
  4. Step 4: Simplify right side
    4,353.53x = 6,965,392.23
  5. Step 5: Solve for x
    x = 6,965,392.23/4,353.53
  6. Step 6: Final answer
    x = 1,599.94

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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.