Home / 17,421.43-24,041.64-10,251.62

Finding the Fourth Proportional to 17,421.43, 24,041.64 and 10,251.62

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Solution

The fourth proportional to 17,421.43, 24,041.64 and 10,251.62 is: 14,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421.43 : 24,041.64 = 10,251.62 : x
  2. Step 2: Convert to fraction form
    17,421.43/24,041.64 = 10,251.62/x
  3. Step 3: Cross multiply
    17,421.43x = 24,041.64 × 10,251.62
  4. Step 4: Simplify right side
    17,421.43x = 246,465,779.12
  5. Step 5: Solve for x
    x = 246,465,779.12/17,421.43
  6. Step 6: Final answer
    x = 14,147.28

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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.