Home / 18,790.04-25,930.64-10,292.52

Finding the Fourth Proportional to 18,790.04, 25,930.64 and 10,292.52

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Solution

The fourth proportional to 18,790.04, 25,930.64 and 10,292.52 is: 14,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,790.04 : 25,930.64 = 10,292.52 : x
  2. Step 2: Convert to fraction form
    18,790.04/25,930.64 = 10,292.52/x
  3. Step 3: Cross multiply
    18,790.04x = 25,930.64 × 10,292.52
  4. Step 4: Simplify right side
    18,790.04x = 266,891,753.78
  5. Step 5: Solve for x
    x = 266,891,753.78/18,790.04
  6. Step 6: Final answer
    x = 14,203.89

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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.