Home / 45,810.91-63,218.19-25,392.63

Finding the Fourth Proportional to 45,810.91, 63,218.19 and 25,392.63

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Solution

The fourth proportional to 45,810.91, 63,218.19 and 25,392.63 is: 35,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810.91 : 63,218.19 = 25,392.63 : x
  2. Step 2: Convert to fraction form
    45,810.91/63,218.19 = 25,392.63/x
  3. Step 3: Cross multiply
    45,810.91x = 63,218.19 × 25,392.63
  4. Step 4: Simplify right side
    45,810.91x = 1,605,276,107.94
  5. Step 5: Solve for x
    x = 1,605,276,107.94/45,810.91
  6. Step 6: Final answer
    x = 35,041.35

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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.