Home / 37,835.42-52,212.40-20,839.32

Finding the Fourth Proportional to 37,835.42, 52,212.40 and 20,839.32

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Solution

The fourth proportional to 37,835.42, 52,212.40 and 20,839.32 is: 28,758.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,835.42 : 52,212.40 = 20,839.32 : x
  2. Step 2: Convert to fraction form
    37,835.42/52,212.40 = 20,839.32/x
  3. Step 3: Cross multiply
    37,835.42x = 52,212.40 × 20,839.32
  4. Step 4: Simplify right side
    37,835.42x = 1,088,070,859.47
  5. Step 5: Solve for x
    x = 1,088,070,859.47/37,835.42
  6. Step 6: Final answer
    x = 28,758.00

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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.