Home / 53,048.08-79,563.16-17,498.40

Finding the Fourth Proportional to 53,048.08, 79,563.16 and 17,498.40

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Solution

The fourth proportional to 53,048.08, 79,563.16 and 17,498.40 is: 26,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,048.08 : 79,563.16 = 17,498.40 : x
  2. Step 2: Convert to fraction form
    53,048.08/79,563.16 = 17,498.40/x
  3. Step 3: Cross multiply
    53,048.08x = 79,563.16 × 17,498.40
  4. Step 4: Simplify right side
    53,048.08x = 1,392,227,998.94
  5. Step 5: Solve for x
    x = 1,392,227,998.94/53,048.08
  6. Step 6: Final answer
    x = 26,244.64

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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.