Home / 13,071.04-19,606.56-4,749.51

Finding the Fourth Proportional to 13,071.04, 19,606.56 and 4,749.51

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Solution

The fourth proportional to 13,071.04, 19,606.56 and 4,749.51 is: 7,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.04 : 19,606.56 = 4,749.51 : x
  2. Step 2: Convert to fraction form
    13,071.04/19,606.56 = 4,749.51/x
  3. Step 3: Cross multiply
    13,071.04x = 19,606.56 × 4,749.51
  4. Step 4: Simplify right side
    13,071.04x = 93,121,552.79
  5. Step 5: Solve for x
    x = 93,121,552.79/13,071.04
  6. Step 6: Final answer
    x = 7,124.27

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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.