Home / 63,255.07-94,879.35-18,882.19

Finding the Fourth Proportional to 63,255.07, 94,879.35 and 18,882.19

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Solution

The fourth proportional to 63,255.07, 94,879.35 and 18,882.19 is: 28,322.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,255.07 : 94,879.35 = 18,882.19 : x
  2. Step 2: Convert to fraction form
    63,255.07/94,879.35 = 18,882.19/x
  3. Step 3: Cross multiply
    63,255.07x = 94,879.35 × 18,882.19
  4. Step 4: Simplify right side
    63,255.07x = 1,791,529,913.78
  5. Step 5: Solve for x
    x = 1,791,529,913.78/63,255.07
  6. Step 6: Final answer
    x = 28,322.31

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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.