Home / 40,015.51-60,006.66-15,042.67

Finding the Fourth Proportional to 40,015.51, 60,006.66 and 15,042.67

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Solution

The fourth proportional to 40,015.51, 60,006.66 and 15,042.67 is: 22,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,015.51 : 60,006.66 = 15,042.67 : x
  2. Step 2: Convert to fraction form
    40,015.51/60,006.66 = 15,042.67/x
  3. Step 3: Cross multiply
    40,015.51x = 60,006.66 × 15,042.67
  4. Step 4: Simplify right side
    40,015.51x = 902,660,384.18
  5. Step 5: Solve for x
    x = 902,660,384.18/40,015.51
  6. Step 6: Final answer
    x = 22,557.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.