Home / 53,274.94-79,898.56-15,826.20

Finding the Fourth Proportional to 53,274.94, 79,898.56 and 15,826.20

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Solution

The fourth proportional to 53,274.94, 79,898.56 and 15,826.20 is: 23,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274.94 : 79,898.56 = 15,826.20 : x
  2. Step 2: Convert to fraction form
    53,274.94/79,898.56 = 15,826.20/x
  3. Step 3: Cross multiply
    53,274.94x = 79,898.56 × 15,826.20
  4. Step 4: Simplify right side
    53,274.94x = 1,264,490,590.27
  5. Step 5: Solve for x
    x = 1,264,490,590.27/53,274.94
  6. Step 6: Final answer
    x = 23,735.19

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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.