Home / 27,586.51-38,072.19-16,259.67

Finding the Fourth Proportional to 27,586.51, 38,072.19 and 16,259.67

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Solution

The fourth proportional to 27,586.51, 38,072.19 and 16,259.67 is: 22,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,586.51 : 38,072.19 = 16,259.67 : x
  2. Step 2: Convert to fraction form
    27,586.51/38,072.19 = 16,259.67/x
  3. Step 3: Cross multiply
    27,586.51x = 38,072.19 × 16,259.67
  4. Step 4: Simplify right side
    27,586.51x = 619,041,245.58
  5. Step 5: Solve for x
    x = 619,041,245.58/27,586.51
  6. Step 6: Final answer
    x = 22,440.00

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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.