Home / 25,101.80-37,689.90-14,030.60

Finding the Fourth Proportional to 25,101.80, 37,689.90 and 14,030.60

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Solution

The fourth proportional to 25,101.80, 37,689.90 and 14,030.60 is: 21,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.80 : 37,689.90 = 14,030.60 : x
  2. Step 2: Convert to fraction form
    25,101.80/37,689.90 = 14,030.60/x
  3. Step 3: Cross multiply
    25,101.80x = 37,689.90 × 14,030.60
  4. Step 4: Simplify right side
    25,101.80x = 528,811,910.94
  5. Step 5: Solve for x
    x = 528,811,910.94/25,101.80
  6. Step 6: Final answer
    x = 21,066.69

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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.