Home / 25,357.46-34,992.41-14,026.77

Finding the Fourth Proportional to 25,357.46, 34,992.41 and 14,026.77

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Solution

The fourth proportional to 25,357.46, 34,992.41 and 14,026.77 is: 19,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,357.46 : 34,992.41 = 14,026.77 : x
  2. Step 2: Convert to fraction form
    25,357.46/34,992.41 = 14,026.77/x
  3. Step 3: Cross multiply
    25,357.46x = 34,992.41 × 14,026.77
  4. Step 4: Simplify right side
    25,357.46x = 490,830,416.68
  5. Step 5: Solve for x
    x = 490,830,416.68/25,357.46
  6. Step 6: Final answer
    x = 19,356.45

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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.