Home / 13,071.64-19,596.43-5,670.53

Finding the Fourth Proportional to 13,071.64, 19,596.43 and 5,670.53

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Solution

The fourth proportional to 13,071.64, 19,596.43 and 5,670.53 is: 8,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.64 : 19,596.43 = 5,670.53 : x
  2. Step 2: Convert to fraction form
    13,071.64/19,596.43 = 5,670.53/x
  3. Step 3: Cross multiply
    13,071.64x = 19,596.43 × 5,670.53
  4. Step 4: Simplify right side
    13,071.64x = 111,122,144.21
  5. Step 5: Solve for x
    x = 111,122,144.21/13,071.64
  6. Step 6: Final answer
    x = 8,501.01

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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.