Home / 46,425-64,074.60-27,561.72

Finding the Fourth Proportional to 46,425, 64,074.60 and 27,561.72

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Solution

The fourth proportional to 46,425, 64,074.60 and 27,561.72 is: 38,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,425 : 64,074.60 = 27,561.72 : x
  2. Step 2: Convert to fraction form
    46,425/64,074.60 = 27,561.72/x
  3. Step 3: Cross multiply
    46,425x = 64,074.60 × 27,561.72
  4. Step 4: Simplify right side
    46,425x = 1,766,006,184.31
  5. Step 5: Solve for x
    x = 1,766,006,184.31/46,425
  6. Step 6: Final answer
    x = 38,039.98

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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.