Home / 14,947.41-20,626.64-8,573.68

Finding the Fourth Proportional to 14,947.41, 20,626.64 and 8,573.68

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Solution

The fourth proportional to 14,947.41, 20,626.64 and 8,573.68 is: 11,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.41 : 20,626.64 = 8,573.68 : x
  2. Step 2: Convert to fraction form
    14,947.41/20,626.64 = 8,573.68/x
  3. Step 3: Cross multiply
    14,947.41x = 20,626.64 × 8,573.68
  4. Step 4: Simplify right side
    14,947.41x = 176,846,210.84
  5. Step 5: Solve for x
    x = 176,846,210.84/14,947.41
  6. Step 6: Final answer
    x = 11,831.23

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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.