Home / 45,668.16-63,021.92-25,525.08

Finding the Fourth Proportional to 45,668.16, 63,021.92 and 25,525.08

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Solution

The fourth proportional to 45,668.16, 63,021.92 and 25,525.08 is: 35,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,668.16 : 63,021.92 = 25,525.08 : x
  2. Step 2: Convert to fraction form
    45,668.16/63,021.92 = 25,525.08/x
  3. Step 3: Cross multiply
    45,668.16x = 63,021.92 × 25,525.08
  4. Step 4: Simplify right side
    45,668.16x = 1,608,639,549.75
  5. Step 5: Solve for x
    x = 1,608,639,549.75/45,668.16
  6. Step 6: Final answer
    x = 35,224.53

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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.