Home / 25,564.89-35,277.03-18,854.13

Finding the Fourth Proportional to 25,564.89, 35,277.03 and 18,854.13

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Solution

The fourth proportional to 25,564.89, 35,277.03 and 18,854.13 is: 26,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,564.89 : 35,277.03 = 18,854.13 : x
  2. Step 2: Convert to fraction form
    25,564.89/35,277.03 = 18,854.13/x
  3. Step 3: Cross multiply
    25,564.89x = 35,277.03 × 18,854.13
  4. Step 4: Simplify right side
    25,564.89x = 665,117,709.63
  5. Step 5: Solve for x
    x = 665,117,709.63/25,564.89
  6. Step 6: Final answer
    x = 26,016.84

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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.