Home / 25,602.64-35,346.78-22,762.15

Finding the Fourth Proportional to 25,602.64, 35,346.78 and 22,762.15

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Solution

The fourth proportional to 25,602.64, 35,346.78 and 22,762.15 is: 31,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602.64 : 35,346.78 = 22,762.15 : x
  2. Step 2: Convert to fraction form
    25,602.64/35,346.78 = 22,762.15/x
  3. Step 3: Cross multiply
    25,602.64x = 35,346.78 × 22,762.15
  4. Step 4: Simplify right side
    25,602.64x = 804,568,926.29
  5. Step 5: Solve for x
    x = 804,568,926.29/25,602.64
  6. Step 6: Final answer
    x = 31,425.23

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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.