Home / 17,872.08-24,666.64-10,317.35

Finding the Fourth Proportional to 17,872.08, 24,666.64 and 10,317.35

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Solution

The fourth proportional to 17,872.08, 24,666.64 and 10,317.35 is: 14,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.08 : 24,666.64 = 10,317.35 : x
  2. Step 2: Convert to fraction form
    17,872.08/24,666.64 = 10,317.35/x
  3. Step 3: Cross multiply
    17,872.08x = 24,666.64 × 10,317.35
  4. Step 4: Simplify right side
    17,872.08x = 254,494,358.20
  5. Step 5: Solve for x
    x = 254,494,358.20/17,872.08
  6. Step 6: Final answer
    x = 14,239.77

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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.