Home / 17,442.32-24,072.48-10,372.64

Finding the Fourth Proportional to 17,442.32, 24,072.48 and 10,372.64

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Solution

The fourth proportional to 17,442.32, 24,072.48 and 10,372.64 is: 14,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.32 : 24,072.48 = 10,372.64 : x
  2. Step 2: Convert to fraction form
    17,442.32/24,072.48 = 10,372.64/x
  3. Step 3: Cross multiply
    17,442.32x = 24,072.48 × 10,372.64
  4. Step 4: Simplify right side
    17,442.32x = 249,695,168.95
  5. Step 5: Solve for x
    x = 249,695,168.95/17,442.32
  6. Step 6: Final answer
    x = 14,315.48

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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.