Home / 17,465.36-24,165.54-15,231.86

Finding the Fourth Proportional to 17,465.36, 24,165.54 and 15,231.86

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Solution

The fourth proportional to 17,465.36, 24,165.54 and 15,231.86 is: 21,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465.36 : 24,165.54 = 15,231.86 : x
  2. Step 2: Convert to fraction form
    17,465.36/24,165.54 = 15,231.86/x
  3. Step 3: Cross multiply
    17,465.36x = 24,165.54 × 15,231.86
  4. Step 4: Simplify right side
    17,465.36x = 368,086,122.10
  5. Step 5: Solve for x
    x = 368,086,122.10/17,465.36
  6. Step 6: Final answer
    x = 21,075.21

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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.