Home / 19,365.33-29,049.08-5,513.25

Finding the Fourth Proportional to 19,365.33, 29,049.08 and 5,513.25

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Solution

The fourth proportional to 19,365.33, 29,049.08 and 5,513.25 is: 8,270.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.33 : 29,049.08 = 5,513.25 : x
  2. Step 2: Convert to fraction form
    19,365.33/29,049.08 = 5,513.25/x
  3. Step 3: Cross multiply
    19,365.33x = 29,049.08 × 5,513.25
  4. Step 4: Simplify right side
    19,365.33x = 160,154,812.74
  5. Step 5: Solve for x
    x = 160,154,812.74/19,365.33
  6. Step 6: Final answer
    x = 8,270.18

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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.