Home / 18,348.02-25,324.80-10,394.93

Finding the Fourth Proportional to 18,348.02, 25,324.80 and 10,394.93

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Solution

The fourth proportional to 18,348.02, 25,324.80 and 10,394.93 is: 14,347.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348.02 : 25,324.80 = 10,394.93 : x
  2. Step 2: Convert to fraction form
    18,348.02/25,324.80 = 10,394.93/x
  3. Step 3: Cross multiply
    18,348.02x = 25,324.80 × 10,394.93
  4. Step 4: Simplify right side
    18,348.02x = 263,249,523.26
  5. Step 5: Solve for x
    x = 263,249,523.26/18,348.02
  6. Step 6: Final answer
    x = 14,347.57

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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.