Home / 15,744.42-23,602.50-14,374.81

Finding the Fourth Proportional to 15,744.42, 23,602.50 and 14,374.81

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Solution

The fourth proportional to 15,744.42, 23,602.50 and 14,374.81 is: 21,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744.42 : 23,602.50 = 14,374.81 : x
  2. Step 2: Convert to fraction form
    15,744.42/23,602.50 = 14,374.81/x
  3. Step 3: Cross multiply
    15,744.42x = 23,602.50 × 14,374.81
  4. Step 4: Simplify right side
    15,744.42x = 339,281,394.02
  5. Step 5: Solve for x
    x = 339,281,394.02/15,744.42
  6. Step 6: Final answer
    x = 21,549.31

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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.