Home / 34,263.36-51,291.36-31,671.36

Finding the Fourth Proportional to 34,263.36, 51,291.36 and 31,671.36

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Solution

The fourth proportional to 34,263.36, 51,291.36 and 31,671.36 is: 47,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,263.36 : 51,291.36 = 31,671.36 : x
  2. Step 2: Convert to fraction form
    34,263.36/51,291.36 = 31,671.36/x
  3. Step 3: Cross multiply
    34,263.36x = 51,291.36 × 31,671.36
  4. Step 4: Simplify right side
    34,263.36x = 1,624,467,127.45
  5. Step 5: Solve for x
    x = 1,624,467,127.45/34,263.36
  6. Step 6: Final answer
    x = 47,411.20

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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.