Home / 15,669.74-23,506.80-4,577.25

Finding the Fourth Proportional to 15,669.74, 23,506.80 and 4,577.25

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Solution

The fourth proportional to 15,669.74, 23,506.80 and 4,577.25 is: 6,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669.74 : 23,506.80 = 4,577.25 : x
  2. Step 2: Convert to fraction form
    15,669.74/23,506.80 = 4,577.25/x
  3. Step 3: Cross multiply
    15,669.74x = 23,506.80 × 4,577.25
  4. Step 4: Simplify right side
    15,669.74x = 107,596,500.30
  5. Step 5: Solve for x
    x = 107,596,500.30/15,669.74
  6. Step 6: Final answer
    x = 6,866.52

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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.