Home / 13,366.51-20,053.18-4,006.50

Finding the Fourth Proportional to 13,366.51, 20,053.18 and 4,006.50

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Solution

The fourth proportional to 13,366.51, 20,053.18 and 4,006.50 is: 6,010.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.51 : 20,053.18 = 4,006.50 : x
  2. Step 2: Convert to fraction form
    13,366.51/20,053.18 = 4,006.50/x
  3. Step 3: Cross multiply
    13,366.51x = 20,053.18 × 4,006.50
  4. Step 4: Simplify right side
    13,366.51x = 80,343,065.67
  5. Step 5: Solve for x
    x = 80,343,065.67/13,366.51
  6. Step 6: Final answer
    x = 6,010.77

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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.