Home / 34,842.15-48,080.37-18,926.56

Finding the Fourth Proportional to 34,842.15, 48,080.37 and 18,926.56

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Solution

The fourth proportional to 34,842.15, 48,080.37 and 18,926.56 is: 26,117.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,842.15 : 48,080.37 = 18,926.56 : x
  2. Step 2: Convert to fraction form
    34,842.15/48,080.37 = 18,926.56/x
  3. Step 3: Cross multiply
    34,842.15x = 48,080.37 × 18,926.56
  4. Step 4: Simplify right side
    34,842.15x = 909,995,672.59
  5. Step 5: Solve for x
    x = 909,995,672.59/34,842.15
  6. Step 6: Final answer
    x = 26,117.67

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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.