Home / 25,263.77-37,895.85-11,220.03

Finding the Fourth Proportional to 25,263.77, 37,895.85 and 11,220.03

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Solution

The fourth proportional to 25,263.77, 37,895.85 and 11,220.03 is: 16,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.77 : 37,895.85 = 11,220.03 : x
  2. Step 2: Convert to fraction form
    25,263.77/37,895.85 = 11,220.03/x
  3. Step 3: Cross multiply
    25,263.77x = 37,895.85 × 11,220.03
  4. Step 4: Simplify right side
    25,263.77x = 425,192,573.88
  5. Step 5: Solve for x
    x = 425,192,573.88/25,263.77
  6. Step 6: Final answer
    x = 16,830.13

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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.