Home / 14,311.36-19,741.08-10,341.28

Finding the Fourth Proportional to 14,311.36, 19,741.08 and 10,341.28

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Solution

The fourth proportional to 14,311.36, 19,741.08 and 10,341.28 is: 14,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,311.36 : 19,741.08 = 10,341.28 : x
  2. Step 2: Convert to fraction form
    14,311.36/19,741.08 = 10,341.28/x
  3. Step 3: Cross multiply
    14,311.36x = 19,741.08 × 10,341.28
  4. Step 4: Simplify right side
    14,311.36x = 204,148,035.78
  5. Step 5: Solve for x
    x = 204,148,035.78/14,311.36
  6. Step 6: Final answer
    x = 14,264.75

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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.