Home / 14,004.80-19,326.32-8,035.68

Finding the Fourth Proportional to 14,004.80, 19,326.32 and 8,035.68

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Solution

The fourth proportional to 14,004.80, 19,326.32 and 8,035.68 is: 11,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.80 : 19,326.32 = 8,035.68 : x
  2. Step 2: Convert to fraction form
    14,004.80/19,326.32 = 8,035.68/x
  3. Step 3: Cross multiply
    14,004.80x = 19,326.32 × 8,035.68
  4. Step 4: Simplify right side
    14,004.80x = 155,300,123.10
  5. Step 5: Solve for x
    x = 155,300,123.10/14,004.80
  6. Step 6: Final answer
    x = 11,089.06

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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.