Home / 5,670.29-7,832.48-4,729.16

Finding the Fourth Proportional to 5,670.29, 7,832.48 and 4,729.16

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Solution

The fourth proportional to 5,670.29, 7,832.48 and 4,729.16 is: 6,532.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.29 : 7,832.48 = 4,729.16 : x
  2. Step 2: Convert to fraction form
    5,670.29/7,832.48 = 4,729.16/x
  3. Step 3: Cross multiply
    5,670.29x = 7,832.48 × 4,729.16
  4. Step 4: Simplify right side
    5,670.29x = 37,040,988.31
  5. Step 5: Solve for x
    x = 37,040,988.31/5,670.29
  6. Step 6: Final answer
    x = 6,532.47

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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.