Home / 45,720.69-63,093.11-25,577.93

Finding the Fourth Proportional to 45,720.69, 63,093.11 and 25,577.93

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Solution

The fourth proportional to 45,720.69, 63,093.11 and 25,577.93 is: 35,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,720.69 : 63,093.11 = 25,577.93 : x
  2. Step 2: Convert to fraction form
    45,720.69/63,093.11 = 25,577.93/x
  3. Step 3: Cross multiply
    45,720.69x = 63,093.11 × 25,577.93
  4. Step 4: Simplify right side
    45,720.69x = 1,613,790,707.71
  5. Step 5: Solve for x
    x = 1,613,790,707.71/45,720.69
  6. Step 6: Final answer
    x = 35,296.73

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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.