Home / 44,813.52-67,178.74-19,840.26

Finding the Fourth Proportional to 44,813.52, 67,178.74 and 19,840.26

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Solution

The fourth proportional to 44,813.52, 67,178.74 and 19,840.26 is: 29,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.52 : 67,178.74 = 19,840.26 : x
  2. Step 2: Convert to fraction form
    44,813.52/67,178.74 = 19,840.26/x
  3. Step 3: Cross multiply
    44,813.52x = 67,178.74 × 19,840.26
  4. Step 4: Simplify right side
    44,813.52x = 1,332,843,668.07
  5. Step 5: Solve for x
    x = 1,332,843,668.07/44,813.52
  6. Step 6: Final answer
    x = 29,742.00

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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.