Home / 37,834.66-52,211.40-20,838.58

Finding the Fourth Proportional to 37,834.66, 52,211.40 and 20,838.58

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Solution

The fourth proportional to 37,834.66, 52,211.40 and 20,838.58 is: 28,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,834.66 : 52,211.40 = 20,838.58 : x
  2. Step 2: Convert to fraction form
    37,834.66/52,211.40 = 20,838.58/x
  3. Step 3: Cross multiply
    37,834.66x = 52,211.40 × 20,838.58
  4. Step 4: Simplify right side
    37,834.66x = 1,088,011,435.81
  5. Step 5: Solve for x
    x = 1,088,011,435.81/37,834.66
  6. Step 6: Final answer
    x = 28,757.00

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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.