Home / 25,209.58-37,814.36-10,402.22

Finding the Fourth Proportional to 25,209.58, 37,814.36 and 10,402.22

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Solution

The fourth proportional to 25,209.58, 37,814.36 and 10,402.22 is: 15,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,209.58 : 37,814.36 = 10,402.22 : x
  2. Step 2: Convert to fraction form
    25,209.58/37,814.36 = 10,402.22/x
  3. Step 3: Cross multiply
    25,209.58x = 37,814.36 × 10,402.22
  4. Step 4: Simplify right side
    25,209.58x = 393,353,291.88
  5. Step 5: Solve for x
    x = 393,353,291.88/25,209.58
  6. Step 6: Final answer
    x = 15,603.33

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Similar ratio
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1.5x scale

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.