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Finding the Fourth Proportional to 32,805.65, 49,216.29 and 10,619.03

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Solution

The fourth proportional to 32,805.65, 49,216.29 and 10,619.03 is: 15,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805.65 : 49,216.29 = 10,619.03 : x
  2. Step 2: Convert to fraction form
    32,805.65/49,216.29 = 10,619.03/x
  3. Step 3: Cross multiply
    32,805.65x = 49,216.29 × 10,619.03
  4. Step 4: Simplify right side
    32,805.65x = 522,629,066.38
  5. Step 5: Solve for x
    x = 522,629,066.38/32,805.65
  6. Step 6: Final answer
    x = 15,931.07

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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.