Home / 18,551.04-25,600.76-10,167

Finding the Fourth Proportional to 18,551.04, 25,600.76 and 10,167

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Solution

The fourth proportional to 18,551.04, 25,600.76 and 10,167 is: 14,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,551.04 : 25,600.76 = 10,167 : x
  2. Step 2: Convert to fraction form
    18,551.04/25,600.76 = 10,167/x
  3. Step 3: Cross multiply
    18,551.04x = 25,600.76 × 10,167
  4. Step 4: Simplify right side
    18,551.04x = 260,282,926.92
  5. Step 5: Solve for x
    x = 260,282,926.92/18,551.04
  6. Step 6: Final answer
    x = 14,030.64

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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.