Home / 18,444.22-25,452.75-10,377.26

Finding the Fourth Proportional to 18,444.22, 25,452.75 and 10,377.26

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Solution

The fourth proportional to 18,444.22, 25,452.75 and 10,377.26 is: 14,320.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444.22 : 25,452.75 = 10,377.26 : x
  2. Step 2: Convert to fraction form
    18,444.22/25,452.75 = 10,377.26/x
  3. Step 3: Cross multiply
    18,444.22x = 25,452.75 × 10,377.26
  4. Step 4: Simplify right side
    18,444.22x = 264,129,804.47
  5. Step 5: Solve for x
    x = 264,129,804.47/18,444.22
  6. Step 6: Final answer
    x = 14,320.46

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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.