Home / 44,313.52-66,481.23-13,148.77

Finding the Fourth Proportional to 44,313.52, 66,481.23 and 13,148.77

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Solution

The fourth proportional to 44,313.52, 66,481.23 and 13,148.77 is: 19,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,313.52 : 66,481.23 = 13,148.77 : x
  2. Step 2: Convert to fraction form
    44,313.52/66,481.23 = 13,148.77/x
  3. Step 3: Cross multiply
    44,313.52x = 66,481.23 × 13,148.77
  4. Step 4: Simplify right side
    44,313.52x = 874,146,402.59
  5. Step 5: Solve for x
    x = 874,146,402.59/44,313.52
  6. Step 6: Final answer
    x = 19,726.40

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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.