Home / 43,094.09-64,641.14-13,514.51

Finding the Fourth Proportional to 43,094.09, 64,641.14 and 13,514.51

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Solution

The fourth proportional to 43,094.09, 64,641.14 and 13,514.51 is: 20,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,094.09 : 64,641.14 = 13,514.51 : x
  2. Step 2: Convert to fraction form
    43,094.09/64,641.14 = 13,514.51/x
  3. Step 3: Cross multiply
    43,094.09x = 64,641.14 × 13,514.51
  4. Step 4: Simplify right side
    43,094.09x = 873,593,332.94
  5. Step 5: Solve for x
    x = 873,593,332.94/43,094.09
  6. Step 6: Final answer
    x = 20,271.77

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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.