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Finding the Fourth Proportional to 35,368.65, 52,754.96 and 32,919.21

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Solution

The fourth proportional to 35,368.65, 52,754.96 and 32,919.21 is: 49,101.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,368.65 : 52,754.96 = 32,919.21 : x
  2. Step 2: Convert to fraction form
    35,368.65/52,754.96 = 32,919.21/x
  3. Step 3: Cross multiply
    35,368.65x = 52,754.96 × 32,919.21
  4. Step 4: Simplify right side
    35,368.65x = 1,736,651,689.08
  5. Step 5: Solve for x
    x = 1,736,651,689.08/35,368.65
  6. Step 6: Final answer
    x = 49,101.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.