Home / 25,567.09-35,282.23-14,236.61

Finding the Fourth Proportional to 25,567.09, 35,282.23 and 14,236.61

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Solution

The fourth proportional to 25,567.09, 35,282.23 and 14,236.61 is: 19,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,567.09 : 35,282.23 = 14,236.61 : x
  2. Step 2: Convert to fraction form
    25,567.09/35,282.23 = 14,236.61/x
  3. Step 3: Cross multiply
    25,567.09x = 35,282.23 × 14,236.61
  4. Step 4: Simplify right side
    25,567.09x = 502,299,414.98
  5. Step 5: Solve for x
    x = 502,299,414.98/25,567.09
  6. Step 6: Final answer
    x = 19,646.32

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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.