Home / 30,927.48-46,353.22-14,264.40

Finding the Fourth Proportional to 30,927.48, 46,353.22 and 14,264.40

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Solution

The fourth proportional to 30,927.48, 46,353.22 and 14,264.40 is: 21,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,927.48 : 46,353.22 = 14,264.40 : x
  2. Step 2: Convert to fraction form
    30,927.48/46,353.22 = 14,264.40/x
  3. Step 3: Cross multiply
    30,927.48x = 46,353.22 × 14,264.40
  4. Step 4: Simplify right side
    30,927.48x = 661,200,871.37
  5. Step 5: Solve for x
    x = 661,200,871.37/30,927.48
  6. Step 6: Final answer
    x = 21,379.07

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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.