Home / 25,965.17-35,831.88-14,028.47

Finding the Fourth Proportional to 25,965.17, 35,831.88 and 14,028.47

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Solution

The fourth proportional to 25,965.17, 35,831.88 and 14,028.47 is: 19,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,965.17 : 35,831.88 = 14,028.47 : x
  2. Step 2: Convert to fraction form
    25,965.17/35,831.88 = 14,028.47/x
  3. Step 3: Cross multiply
    25,965.17x = 35,831.88 × 14,028.47
  4. Step 4: Simplify right side
    25,965.17x = 502,666,453.62
  5. Step 5: Solve for x
    x = 502,666,453.62/25,965.17
  6. Step 6: Final answer
    x = 19,359.26

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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.