Home / 15,762.39-23,643.90-4,669.26

Finding the Fourth Proportional to 15,762.39, 23,643.90 and 4,669.26

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Solution

The fourth proportional to 15,762.39, 23,643.90 and 4,669.26 is: 7,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762.39 : 23,643.90 = 4,669.26 : x
  2. Step 2: Convert to fraction form
    15,762.39/23,643.90 = 4,669.26/x
  3. Step 3: Cross multiply
    15,762.39x = 23,643.90 × 4,669.26
  4. Step 4: Simplify right side
    15,762.39x = 110,399,516.51
  5. Step 5: Solve for x
    x = 110,399,516.51/15,762.39
  6. Step 6: Final answer
    x = 7,003.98

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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.