Home / 52,230.62-72,079.47-31,009.94

Finding the Fourth Proportional to 52,230.62, 72,079.47 and 31,009.94

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Solution

The fourth proportional to 52,230.62, 72,079.47 and 31,009.94 is: 42,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,230.62 : 72,079.47 = 31,009.94 : x
  2. Step 2: Convert to fraction form
    52,230.62/72,079.47 = 31,009.94/x
  3. Step 3: Cross multiply
    52,230.62x = 72,079.47 × 31,009.94
  4. Step 4: Simplify right side
    52,230.62x = 2,235,180,039.93
  5. Step 5: Solve for x
    x = 2,235,180,039.93/52,230.62
  6. Step 6: Final answer
    x = 42,794.44

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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.