Home / 46,028.09-69,046.05-12,748.16

Finding the Fourth Proportional to 46,028.09, 69,046.05 and 12,748.16

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Solution

The fourth proportional to 46,028.09, 69,046.05 and 12,748.16 is: 19,123.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,028.09 : 69,046.05 = 12,748.16 : x
  2. Step 2: Convert to fraction form
    46,028.09/69,046.05 = 12,748.16/x
  3. Step 3: Cross multiply
    46,028.09x = 69,046.05 × 12,748.16
  4. Step 4: Simplify right side
    46,028.09x = 880,210,092.77
  5. Step 5: Solve for x
    x = 880,210,092.77/46,028.09
  6. Step 6: Final answer
    x = 19,123.32

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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.