Home / 39,629.75-59,402.73-14,653.76

Finding the Fourth Proportional to 39,629.75, 59,402.73 and 14,653.76

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Solution

The fourth proportional to 39,629.75, 59,402.73 and 14,653.76 is: 21,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,629.75 : 59,402.73 = 14,653.76 : x
  2. Step 2: Convert to fraction form
    39,629.75/59,402.73 = 14,653.76/x
  3. Step 3: Cross multiply
    39,629.75x = 59,402.73 × 14,653.76
  4. Step 4: Simplify right side
    39,629.75x = 870,473,348.76
  5. Step 5: Solve for x
    x = 870,473,348.76/39,629.75
  6. Step 6: Final answer
    x = 21,965.15

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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.