Home / 63,054.63-94,595.78-18,684.86

Finding the Fourth Proportional to 63,054.63, 94,595.78 and 18,684.86

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Solution

The fourth proportional to 63,054.63, 94,595.78 and 18,684.86 is: 28,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054.63 : 94,595.78 = 18,684.86 : x
  2. Step 2: Convert to fraction form
    63,054.63/94,595.78 = 18,684.86/x
  3. Step 3: Cross multiply
    63,054.63x = 94,595.78 × 18,684.86
  4. Step 4: Simplify right side
    63,054.63x = 1,767,508,479.62
  5. Step 5: Solve for x
    x = 1,767,508,479.62/63,054.63
  6. Step 6: Final answer
    x = 28,031.38

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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.