Home / 14,010.64-19,330.82-9,756.92

Finding the Fourth Proportional to 14,010.64, 19,330.82 and 9,756.92

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Solution

The fourth proportional to 14,010.64, 19,330.82 and 9,756.92 is: 13,461.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.64 : 19,330.82 = 9,756.92 : x
  2. Step 2: Convert to fraction form
    14,010.64/19,330.82 = 9,756.92/x
  3. Step 3: Cross multiply
    14,010.64x = 19,330.82 × 9,756.92
  4. Step 4: Simplify right side
    14,010.64x = 188,609,264.27
  5. Step 5: Solve for x
    x = 188,609,264.27/14,010.64
  6. Step 6: Final answer
    x = 13,461.86

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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.