Home / 30,052.63-41,458.66-19,445.68

Finding the Fourth Proportional to 30,052.63, 41,458.66 and 19,445.68

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Solution

The fourth proportional to 30,052.63, 41,458.66 and 19,445.68 is: 26,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,052.63 : 41,458.66 = 19,445.68 : x
  2. Step 2: Convert to fraction form
    30,052.63/41,458.66 = 19,445.68/x
  3. Step 3: Cross multiply
    30,052.63x = 41,458.66 × 19,445.68
  4. Step 4: Simplify right side
    30,052.63x = 806,191,835.59
  5. Step 5: Solve for x
    x = 806,191,835.59/30,052.63
  6. Step 6: Final answer
    x = 26,826.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.