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Finding the Fourth Proportional to 35,369.52, 52,756.14 and 32,920.08

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Solution

The fourth proportional to 35,369.52, 52,756.14 and 32,920.08 is: 49,102.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.52 : 52,756.14 = 32,920.08 : x
  2. Step 2: Convert to fraction form
    35,369.52/52,756.14 = 32,920.08/x
  3. Step 3: Cross multiply
    35,369.52x = 52,756.14 × 32,920.08
  4. Step 4: Simplify right side
    35,369.52x = 1,736,736,349.29
  5. Step 5: Solve for x
    x = 1,736,736,349.29/35,369.52
  6. Step 6: Final answer
    x = 49,102.63

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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.