Home / 25,356.75-34,991.67-14,026.71

Finding the Fourth Proportional to 25,356.75, 34,991.67 and 14,026.71

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Solution

The fourth proportional to 25,356.75, 34,991.67 and 14,026.71 is: 19,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,356.75 : 34,991.67 = 14,026.71 : x
  2. Step 2: Convert to fraction form
    25,356.75/34,991.67 = 14,026.71/x
  3. Step 3: Cross multiply
    25,356.75x = 34,991.67 × 14,026.71
  4. Step 4: Simplify right side
    25,356.75x = 490,818,007.51
  5. Step 5: Solve for x
    x = 490,818,007.51/25,356.75
  6. Step 6: Final answer
    x = 19,356.50

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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.