Home / 32,975.27-49,465.13-13,253.79

Finding the Fourth Proportional to 32,975.27, 49,465.13 and 13,253.79

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Solution

The fourth proportional to 32,975.27, 49,465.13 and 13,253.79 is: 19,881.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,975.27 : 49,465.13 = 13,253.79 : x
  2. Step 2: Convert to fraction form
    32,975.27/49,465.13 = 13,253.79/x
  3. Step 3: Cross multiply
    32,975.27x = 49,465.13 × 13,253.79
  4. Step 4: Simplify right side
    32,975.27x = 655,600,379.07
  5. Step 5: Solve for x
    x = 655,600,379.07/32,975.27
  6. Step 6: Final answer
    x = 19,881.58

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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.