Home / 19,581.48-29,347.92-14,303.52

Finding the Fourth Proportional to 19,581.48, 29,347.92 and 14,303.52

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Solution

The fourth proportional to 19,581.48, 29,347.92 and 14,303.52 is: 21,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,581.48 : 29,347.92 = 14,303.52 : x
  2. Step 2: Convert to fraction form
    19,581.48/29,347.92 = 14,303.52/x
  3. Step 3: Cross multiply
    19,581.48x = 29,347.92 × 14,303.52
  4. Step 4: Simplify right side
    19,581.48x = 419,778,560.68
  5. Step 5: Solve for x
    x = 419,778,560.68/19,581.48
  6. Step 6: Final answer
    x = 21,437.53

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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.