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Finding the Fourth Proportional to 32,689.51, 49,060.53 and 16,899.17

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Solution

The fourth proportional to 32,689.51, 49,060.53 and 16,899.17 is: 25,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689.51 : 49,060.53 = 16,899.17 : x
  2. Step 2: Convert to fraction form
    32,689.51/49,060.53 = 16,899.17/x
  3. Step 3: Cross multiply
    32,689.51x = 49,060.53 × 16,899.17
  4. Step 4: Simplify right side
    32,689.51x = 829,081,991.46
  5. Step 5: Solve for x
    x = 829,081,991.46/32,689.51
  6. Step 6: Final answer
    x = 25,362.33

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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.