Home / 44,675.78-67,013.71-13,511.06

Finding the Fourth Proportional to 44,675.78, 67,013.71 and 13,511.06

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Solution

The fourth proportional to 44,675.78, 67,013.71 and 13,511.06 is: 20,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,675.78 : 67,013.71 = 13,511.06 : x
  2. Step 2: Convert to fraction form
    44,675.78/67,013.71 = 13,511.06/x
  3. Step 3: Cross multiply
    44,675.78x = 67,013.71 × 13,511.06
  4. Step 4: Simplify right side
    44,675.78x = 905,426,256.63
  5. Step 5: Solve for x
    x = 905,426,256.63/44,675.78
  6. Step 6: Final answer
    x = 20,266.60

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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.