Home / 53,651.05-80,478.26-25,574.15

Finding the Fourth Proportional to 53,651.05, 80,478.26 and 25,574.15

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Solution

The fourth proportional to 53,651.05, 80,478.26 and 25,574.15 is: 38,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,651.05 : 80,478.26 = 25,574.15 : x
  2. Step 2: Convert to fraction form
    53,651.05/80,478.26 = 25,574.15/x
  3. Step 3: Cross multiply
    53,651.05x = 80,478.26 × 25,574.15
  4. Step 4: Simplify right side
    53,651.05x = 2,058,163,262.21
  5. Step 5: Solve for x
    x = 2,058,163,262.21/53,651.05
  6. Step 6: Final answer
    x = 38,362.03

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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.