Home / 52,711.37-72,740.44-28,838.24

Finding the Fourth Proportional to 52,711.37, 72,740.44 and 28,838.24

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Solution

The fourth proportional to 52,711.37, 72,740.44 and 28,838.24 is: 39,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711.37 : 72,740.44 = 28,838.24 : x
  2. Step 2: Convert to fraction form
    52,711.37/72,740.44 = 28,838.24/x
  3. Step 3: Cross multiply
    52,711.37x = 72,740.44 × 28,838.24
  4. Step 4: Simplify right side
    52,711.37x = 2,097,706,402.01
  5. Step 5: Solve for x
    x = 2,097,706,402.01/52,711.37
  6. Step 6: Final answer
    x = 39,796.09

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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.