Home / 25,769.16-35,561.62-14,439.08

Finding the Fourth Proportional to 25,769.16, 35,561.62 and 14,439.08

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Solution

The fourth proportional to 25,769.16, 35,561.62 and 14,439.08 is: 19,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,769.16 : 35,561.62 = 14,439.08 : x
  2. Step 2: Convert to fraction form
    25,769.16/35,561.62 = 14,439.08/x
  3. Step 3: Cross multiply
    25,769.16x = 35,561.62 × 14,439.08
  4. Step 4: Simplify right side
    25,769.16x = 513,477,076.11
  5. Step 5: Solve for x
    x = 513,477,076.11/25,769.16
  6. Step 6: Final answer
    x = 19,926.03

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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.