Home / 14,475.89-19,967.63-11,113.58

Finding the Fourth Proportional to 14,475.89, 19,967.63 and 11,113.58

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Solution

The fourth proportional to 14,475.89, 19,967.63 and 11,113.58 is: 15,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475.89 : 19,967.63 = 11,113.58 : x
  2. Step 2: Convert to fraction form
    14,475.89/19,967.63 = 11,113.58/x
  3. Step 3: Cross multiply
    14,475.89x = 19,967.63 × 11,113.58
  4. Step 4: Simplify right side
    14,475.89x = 221,911,698.01
  5. Step 5: Solve for x
    x = 221,911,698.01/14,475.89
  6. Step 6: Final answer
    x = 15,329.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.