Home / 18,403.56-25,394.19-10,444.26

Finding the Fourth Proportional to 18,403.56, 25,394.19 and 10,444.26

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Solution

The fourth proportional to 18,403.56, 25,394.19 and 10,444.26 is: 14,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403.56 : 25,394.19 = 10,444.26 : x
  2. Step 2: Convert to fraction form
    18,403.56/25,394.19 = 10,444.26/x
  3. Step 3: Cross multiply
    18,403.56x = 25,394.19 × 10,444.26
  4. Step 4: Simplify right side
    18,403.56x = 265,223,522.85
  5. Step 5: Solve for x
    x = 265,223,522.85/18,403.56
  6. Step 6: Final answer
    x = 14,411.53

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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.