Home / 25,623.71-35,360.77-14,292.92

Finding the Fourth Proportional to 25,623.71, 35,360.77 and 14,292.92

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Solution

The fourth proportional to 25,623.71, 35,360.77 and 14,292.92 is: 19,724.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,623.71 : 35,360.77 = 14,292.92 : x
  2. Step 2: Convert to fraction form
    25,623.71/35,360.77 = 14,292.92/x
  3. Step 3: Cross multiply
    25,623.71x = 35,360.77 × 14,292.92
  4. Step 4: Simplify right side
    25,623.71x = 505,408,444.21
  5. Step 5: Solve for x
    x = 505,408,444.21/25,623.71
  6. Step 6: Final answer
    x = 19,724.25

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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.