Home / 14,005.66-19,327.56-7,632.29

Finding the Fourth Proportional to 14,005.66, 19,327.56 and 7,632.29

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Solution

The fourth proportional to 14,005.66, 19,327.56 and 7,632.29 is: 10,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005.66 : 19,327.56 = 7,632.29 : x
  2. Step 2: Convert to fraction form
    14,005.66/19,327.56 = 7,632.29/x
  3. Step 3: Cross multiply
    14,005.66x = 19,327.56 × 7,632.29
  4. Step 4: Simplify right side
    14,005.66x = 147,513,542.91
  5. Step 5: Solve for x
    x = 147,513,542.91/14,005.66
  6. Step 6: Final answer
    x = 10,532.42

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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.