Home / 4,233.21-6,349.35-1,113.51

Finding the Fourth Proportional to 4,233.21, 6,349.35 and 1,113.51

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Solution

The fourth proportional to 4,233.21, 6,349.35 and 1,113.51 is: 1,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.21 : 6,349.35 = 1,113.51 : x
  2. Step 2: Convert to fraction form
    4,233.21/6,349.35 = 1,113.51/x
  3. Step 3: Cross multiply
    4,233.21x = 6,349.35 × 1,113.51
  4. Step 4: Simplify right side
    4,233.21x = 7,070,064.72
  5. Step 5: Solve for x
    x = 7,070,064.72/4,233.21
  6. Step 6: Final answer
    x = 1,670.14

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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.