Home / 26,985.42-37,239.08-15,050.79

Finding the Fourth Proportional to 26,985.42, 37,239.08 and 15,050.79

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Solution

The fourth proportional to 26,985.42, 37,239.08 and 15,050.79 is: 20,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.42 : 37,239.08 = 15,050.79 : x
  2. Step 2: Convert to fraction form
    26,985.42/37,239.08 = 15,050.79/x
  3. Step 3: Cross multiply
    26,985.42x = 37,239.08 × 15,050.79
  4. Step 4: Simplify right side
    26,985.42x = 560,477,497.62
  5. Step 5: Solve for x
    x = 560,477,497.62/26,985.42
  6. Step 6: Final answer
    x = 20,769.64

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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.