Home / 44,784.14-67,165.40-13,185.61

Finding the Fourth Proportional to 44,784.14, 67,165.40 and 13,185.61

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Solution

The fourth proportional to 44,784.14, 67,165.40 and 13,185.61 is: 19,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,784.14 : 67,165.40 = 13,185.61 : x
  2. Step 2: Convert to fraction form
    44,784.14/67,165.40 = 13,185.61/x
  3. Step 3: Cross multiply
    44,784.14x = 67,165.40 × 13,185.61
  4. Step 4: Simplify right side
    44,784.14x = 885,616,368.14
  5. Step 5: Solve for x
    x = 885,616,368.14/44,784.14
  6. Step 6: Final answer
    x = 19,775.23

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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.