Home / 25,764.71-35,557.39-14,436.74

Finding the Fourth Proportional to 25,764.71, 35,557.39 and 14,436.74

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Solution

The fourth proportional to 25,764.71, 35,557.39 and 14,436.74 is: 19,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,764.71 : 35,557.39 = 14,436.74 : x
  2. Step 2: Convert to fraction form
    25,764.71/35,557.39 = 14,436.74/x
  3. Step 3: Cross multiply
    25,764.71x = 35,557.39 × 14,436.74
  4. Step 4: Simplify right side
    25,764.71x = 513,332,794.51
  5. Step 5: Solve for x
    x = 513,332,794.51/25,764.71
  6. Step 6: Final answer
    x = 19,923.87

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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.