Home / 52,004.04-77,954.22-25,669.32

Finding the Fourth Proportional to 52,004.04, 77,954.22 and 25,669.32

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Solution

The fourth proportional to 52,004.04, 77,954.22 and 25,669.32 is: 38,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004.04 : 77,954.22 = 25,669.32 : x
  2. Step 2: Convert to fraction form
    52,004.04/77,954.22 = 25,669.32/x
  3. Step 3: Cross multiply
    52,004.04x = 77,954.22 × 25,669.32
  4. Step 4: Simplify right side
    52,004.04x = 2,001,031,818.53
  5. Step 5: Solve for x
    x = 2,001,031,818.53/52,004.04
  6. Step 6: Final answer
    x = 38,478.39

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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.