Home / 25,110.48-34,639.37-14,895.57

Finding the Fourth Proportional to 25,110.48, 34,639.37 and 14,895.57

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Solution

The fourth proportional to 25,110.48, 34,639.37 and 14,895.57 is: 20,548.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.48 : 34,639.37 = 14,895.57 : x
  2. Step 2: Convert to fraction form
    25,110.48/34,639.37 = 14,895.57/x
  3. Step 3: Cross multiply
    25,110.48x = 34,639.37 × 14,895.57
  4. Step 4: Simplify right side
    25,110.48x = 515,973,197.83
  5. Step 5: Solve for x
    x = 515,973,197.83/25,110.48
  6. Step 6: Final answer
    x = 20,548.12

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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.