Home / 45,790.65-63,189.23-25,647.21

Finding the Fourth Proportional to 45,790.65, 63,189.23 and 25,647.21

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Solution

The fourth proportional to 45,790.65, 63,189.23 and 25,647.21 is: 35,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,790.65 : 63,189.23 = 25,647.21 : x
  2. Step 2: Convert to fraction form
    45,790.65/63,189.23 = 25,647.21/x
  3. Step 3: Cross multiply
    45,790.65x = 63,189.23 × 25,647.21
  4. Step 4: Simplify right side
    45,790.65x = 1,620,627,323.31
  5. Step 5: Solve for x
    x = 1,620,627,323.31/45,790.65
  6. Step 6: Final answer
    x = 35,392.10

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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.