Home / 25,493.11-35,182.32-14,166.28

Finding the Fourth Proportional to 25,493.11, 35,182.32 and 14,166.28

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Solution

The fourth proportional to 25,493.11, 35,182.32 and 14,166.28 is: 19,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,493.11 : 35,182.32 = 14,166.28 : x
  2. Step 2: Convert to fraction form
    25,493.11/35,182.32 = 14,166.28/x
  3. Step 3: Cross multiply
    25,493.11x = 35,182.32 × 14,166.28
  4. Step 4: Simplify right side
    25,493.11x = 498,402,420.26
  5. Step 5: Solve for x
    x = 498,402,420.26/25,493.11
  6. Step 6: Final answer
    x = 19,550.48

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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.