Home / 45,197.73-67,774.72-15,605.19

Finding the Fourth Proportional to 45,197.73, 67,774.72 and 15,605.19

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Solution

The fourth proportional to 45,197.73, 67,774.72 and 15,605.19 is: 23,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,197.73 : 67,774.72 = 15,605.19 : x
  2. Step 2: Convert to fraction form
    45,197.73/67,774.72 = 15,605.19/x
  3. Step 3: Cross multiply
    45,197.73x = 67,774.72 × 15,605.19
  4. Step 4: Simplify right side
    45,197.73x = 1,057,637,382.80
  5. Step 5: Solve for x
    x = 1,057,637,382.80/45,197.73
  6. Step 6: Final answer
    x = 23,400.23

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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.