Home / 19,623.71-29,426.33-7,134.93

Finding the Fourth Proportional to 19,623.71, 29,426.33 and 7,134.93

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Solution

The fourth proportional to 19,623.71, 29,426.33 and 7,134.93 is: 10,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.71 : 29,426.33 = 7,134.93 : x
  2. Step 2: Convert to fraction form
    19,623.71/29,426.33 = 7,134.93/x
  3. Step 3: Cross multiply
    19,623.71x = 29,426.33 × 7,134.93
  4. Step 4: Simplify right side
    19,623.71x = 209,954,769.03
  5. Step 5: Solve for x
    x = 209,954,769.03/19,623.71
  6. Step 6: Final answer
    x = 10,699.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.