Home / 19,055.67-26,309.95-14,571.61

Finding the Fourth Proportional to 19,055.67, 26,309.95 and 14,571.61

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Solution

The fourth proportional to 19,055.67, 26,309.95 and 14,571.61 is: 20,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.67 : 26,309.95 = 14,571.61 : x
  2. Step 2: Convert to fraction form
    19,055.67/26,309.95 = 14,571.61/x
  3. Step 3: Cross multiply
    19,055.67x = 26,309.95 × 14,571.61
  4. Step 4: Simplify right side
    19,055.67x = 383,378,228.32
  5. Step 5: Solve for x
    x = 383,378,228.32/19,055.67
  6. Step 6: Final answer
    x = 20,118.86

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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.