Home / 18,277.29-25,222.14-10,320.26

Finding the Fourth Proportional to 18,277.29, 25,222.14 and 10,320.26

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Solution

The fourth proportional to 18,277.29, 25,222.14 and 10,320.26 is: 14,241.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,277.29 : 25,222.14 = 10,320.26 : x
  2. Step 2: Convert to fraction form
    18,277.29/25,222.14 = 10,320.26/x
  3. Step 3: Cross multiply
    18,277.29x = 25,222.14 × 10,320.26
  4. Step 4: Simplify right side
    18,277.29x = 260,298,916.45
  5. Step 5: Solve for x
    x = 260,298,916.45/18,277.29
  6. Step 6: Final answer
    x = 14,241.66

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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.