Home / 30,095.08-41,551.38-18,769.15

Finding the Fourth Proportional to 30,095.08, 41,551.38 and 18,769.15

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Solution

The fourth proportional to 30,095.08, 41,551.38 and 18,769.15 is: 25,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095.08 : 41,551.38 = 18,769.15 : x
  2. Step 2: Convert to fraction form
    30,095.08/41,551.38 = 18,769.15/x
  3. Step 3: Cross multiply
    30,095.08x = 41,551.38 × 18,769.15
  4. Step 4: Simplify right side
    30,095.08x = 779,884,083.93
  5. Step 5: Solve for x
    x = 779,884,083.93/30,095.08
  6. Step 6: Final answer
    x = 25,914.01

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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.