Home / 26,985.99-37,241.15-15,048.05

Finding the Fourth Proportional to 26,985.99, 37,241.15 and 15,048.05

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Solution

The fourth proportional to 26,985.99, 37,241.15 and 15,048.05 is: 20,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.99 : 37,241.15 = 15,048.05 : x
  2. Step 2: Convert to fraction form
    26,985.99/37,241.15 = 15,048.05/x
  3. Step 3: Cross multiply
    26,985.99x = 37,241.15 × 15,048.05
  4. Step 4: Simplify right side
    26,985.99x = 560,406,425.81
  5. Step 5: Solve for x
    x = 560,406,425.81/26,985.99
  6. Step 6: Final answer
    x = 20,766.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.