Home / 13,506.77-20,262.47-4,621.47

Finding the Fourth Proportional to 13,506.77, 20,262.47 and 4,621.47

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Solution

The fourth proportional to 13,506.77, 20,262.47 and 4,621.47 is: 6,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,506.77 : 20,262.47 = 4,621.47 : x
  2. Step 2: Convert to fraction form
    13,506.77/20,262.47 = 4,621.47/x
  3. Step 3: Cross multiply
    13,506.77x = 20,262.47 × 4,621.47
  4. Step 4: Simplify right side
    13,506.77x = 93,642,374.12
  5. Step 5: Solve for x
    x = 93,642,374.12/13,506.77
  6. Step 6: Final answer
    x = 6,933.00

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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.