Home / 25,167.96-37,756.44-10,368.81

Finding the Fourth Proportional to 25,167.96, 37,756.44 and 10,368.81

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Solution

The fourth proportional to 25,167.96, 37,756.44 and 10,368.81 is: 15,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,167.96 : 37,756.44 = 10,368.81 : x
  2. Step 2: Convert to fraction form
    25,167.96/37,756.44 = 10,368.81/x
  3. Step 3: Cross multiply
    25,167.96x = 37,756.44 × 10,368.81
  4. Step 4: Simplify right side
    25,167.96x = 391,489,352.64
  5. Step 5: Solve for x
    x = 391,489,352.64/25,167.96
  6. Step 6: Final answer
    x = 15,555.07

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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.