Home / 14,175.41-19,537.32-10,390.55

Finding the Fourth Proportional to 14,175.41, 19,537.32 and 10,390.55

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Solution

The fourth proportional to 14,175.41, 19,537.32 and 10,390.55 is: 14,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175.41 : 19,537.32 = 10,390.55 : x
  2. Step 2: Convert to fraction form
    14,175.41/19,537.32 = 10,390.55/x
  3. Step 3: Cross multiply
    14,175.41x = 19,537.32 × 10,390.55
  4. Step 4: Simplify right side
    14,175.41x = 203,003,402.64
  5. Step 5: Solve for x
    x = 203,003,402.64/14,175.41
  6. Step 6: Final answer
    x = 14,320.82

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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.