Home / 25,405.04-35,054.16-16,463.84

Finding the Fourth Proportional to 25,405.04, 35,054.16 and 16,463.84

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Solution

The fourth proportional to 25,405.04, 35,054.16 and 16,463.84 is: 22,716.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,405.04 : 35,054.16 = 16,463.84 : x
  2. Step 2: Convert to fraction form
    25,405.04/35,054.16 = 16,463.84/x
  3. Step 3: Cross multiply
    25,405.04x = 35,054.16 × 16,463.84
  4. Step 4: Simplify right side
    25,405.04x = 577,126,081.57
  5. Step 5: Solve for x
    x = 577,126,081.57/25,405.04
  6. Step 6: Final answer
    x = 22,716.99

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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.