Home / 46,540.50-64,221.03-26,390.94

Finding the Fourth Proportional to 46,540.50, 64,221.03 and 26,390.94

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Solution

The fourth proportional to 46,540.50, 64,221.03 and 26,390.94 is: 36,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,540.50 : 64,221.03 = 26,390.94 : x
  2. Step 2: Convert to fraction form
    46,540.50/64,221.03 = 26,390.94/x
  3. Step 3: Cross multiply
    46,540.50x = 64,221.03 × 26,390.94
  4. Step 4: Simplify right side
    46,540.50x = 1,694,853,349.47
  5. Step 5: Solve for x
    x = 1,694,853,349.47/46,540.50
  6. Step 6: Final answer
    x = 36,416.74

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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.