Home / 26,970.42-37,217.93-15,034.89

Finding the Fourth Proportional to 26,970.42, 37,217.93 and 15,034.89

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Solution

The fourth proportional to 26,970.42, 37,217.93 and 15,034.89 is: 20,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970.42 : 37,217.93 = 15,034.89 : x
  2. Step 2: Convert to fraction form
    26,970.42/37,217.93 = 15,034.89/x
  3. Step 3: Cross multiply
    26,970.42x = 37,217.93 × 15,034.89
  4. Step 4: Simplify right side
    26,970.42x = 559,567,408.40
  5. Step 5: Solve for x
    x = 559,567,408.40/26,970.42
  6. Step 6: Final answer
    x = 20,747.45

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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.