Home / 14,400.48-21,606.29-5,041.54

Finding the Fourth Proportional to 14,400.48, 21,606.29 and 5,041.54

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Solution

The fourth proportional to 14,400.48, 21,606.29 and 5,041.54 is: 7,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400.48 : 21,606.29 = 5,041.54 : x
  2. Step 2: Convert to fraction form
    14,400.48/21,606.29 = 5,041.54/x
  3. Step 3: Cross multiply
    14,400.48x = 21,606.29 × 5,041.54
  4. Step 4: Simplify right side
    14,400.48x = 108,929,024.35
  5. Step 5: Solve for x
    x = 108,929,024.35/14,400.48
  6. Step 6: Final answer
    x = 7,564.26

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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.