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Finding the Fourth Proportional to 35,191.65, 48,564.48 and 19,276.14

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Solution

The fourth proportional to 35,191.65, 48,564.48 and 19,276.14 is: 26,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,191.65 : 48,564.48 = 19,276.14 : x
  2. Step 2: Convert to fraction form
    35,191.65/48,564.48 = 19,276.14/x
  3. Step 3: Cross multiply
    35,191.65x = 48,564.48 × 19,276.14
  4. Step 4: Simplify right side
    35,191.65x = 936,135,715.51
  5. Step 5: Solve for x
    x = 936,135,715.51/35,191.65
  6. Step 6: Final answer
    x = 26,601.07

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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.