Home / 44,813.64-67,204.79-13,215.32

Finding the Fourth Proportional to 44,813.64, 67,204.79 and 13,215.32

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Solution

The fourth proportional to 44,813.64, 67,204.79 and 13,215.32 is: 19,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.64 : 67,204.79 = 13,215.32 : x
  2. Step 2: Convert to fraction form
    44,813.64/67,204.79 = 13,215.32/x
  3. Step 3: Cross multiply
    44,813.64x = 67,204.79 × 13,215.32
  4. Step 4: Simplify right side
    44,813.64x = 888,132,403.28
  5. Step 5: Solve for x
    x = 888,132,403.28/44,813.64
  6. Step 6: Final answer
    x = 19,818.35

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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.