Home / 44,100.36-66,152.70-12,933

Finding the Fourth Proportional to 44,100.36, 66,152.70 and 12,933

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Solution

The fourth proportional to 44,100.36, 66,152.70 and 12,933 is: 19,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,100.36 : 66,152.70 = 12,933 : x
  2. Step 2: Convert to fraction form
    44,100.36/66,152.70 = 12,933/x
  3. Step 3: Cross multiply
    44,100.36x = 66,152.70 × 12,933
  4. Step 4: Simplify right side
    44,100.36x = 855,552,869.10
  5. Step 5: Solve for x
    x = 855,552,869.10/44,100.36
  6. Step 6: Final answer
    x = 19,400.13

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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.