Home / 44,701.69-67,065.09-13,112.50

Finding the Fourth Proportional to 44,701.69, 67,065.09 and 13,112.50

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Solution

The fourth proportional to 44,701.69, 67,065.09 and 13,112.50 is: 19,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,701.69 : 67,065.09 = 13,112.50 : x
  2. Step 2: Convert to fraction form
    44,701.69/67,065.09 = 13,112.50/x
  3. Step 3: Cross multiply
    44,701.69x = 67,065.09 × 13,112.50
  4. Step 4: Simplify right side
    44,701.69x = 879,390,992.63
  5. Step 5: Solve for x
    x = 879,390,992.63/44,701.69
  6. Step 6: Final answer
    x = 19,672.43

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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.