Home / 15,670.74-23,508.30-4,578.25

Finding the Fourth Proportional to 15,670.74, 23,508.30 and 4,578.25

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Solution

The fourth proportional to 15,670.74, 23,508.30 and 4,578.25 is: 6,868.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670.74 : 23,508.30 = 4,578.25 : x
  2. Step 2: Convert to fraction form
    15,670.74/23,508.30 = 4,578.25/x
  3. Step 3: Cross multiply
    15,670.74x = 23,508.30 × 4,578.25
  4. Step 4: Simplify right side
    15,670.74x = 107,626,874.48
  5. Step 5: Solve for x
    x = 107,626,874.48/15,670.74
  6. Step 6: Final answer
    x = 6,868.01

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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.