Home / 15,782.50-23,673.93-4,095.01

Finding the Fourth Proportional to 15,782.50, 23,673.93 and 4,095.01

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Solution

The fourth proportional to 15,782.50, 23,673.93 and 4,095.01 is: 6,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,782.50 : 23,673.93 = 4,095.01 : x
  2. Step 2: Convert to fraction form
    15,782.50/23,673.93 = 4,095.01/x
  3. Step 3: Cross multiply
    15,782.50x = 23,673.93 × 4,095.01
  4. Step 4: Simplify right side
    15,782.50x = 96,944,980.09
  5. Step 5: Solve for x
    x = 96,944,980.09/15,782.50
  6. Step 6: Final answer
    x = 6,142.56

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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.