Home / 14,003.64-19,324.26-7,715.52

Finding the Fourth Proportional to 14,003.64, 19,324.26 and 7,715.52

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Solution

The fourth proportional to 14,003.64, 19,324.26 and 7,715.52 is: 10,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.64 : 19,324.26 = 7,715.52 : x
  2. Step 2: Convert to fraction form
    14,003.64/19,324.26 = 7,715.52/x
  3. Step 3: Cross multiply
    14,003.64x = 19,324.26 × 7,715.52
  4. Step 4: Simplify right side
    14,003.64x = 149,096,714.52
  5. Step 5: Solve for x
    x = 149,096,714.52/14,003.64
  6. Step 6: Final answer
    x = 10,647.00

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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.