Home / 37,835.67-52,214.40-20,838.99

Finding the Fourth Proportional to 37,835.67, 52,214.40 and 20,838.99

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Solution

The fourth proportional to 37,835.67, 52,214.40 and 20,838.99 is: 28,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,835.67 : 52,214.40 = 20,838.99 : x
  2. Step 2: Convert to fraction form
    37,835.67/52,214.40 = 20,838.99/x
  3. Step 3: Cross multiply
    37,835.67x = 52,214.40 × 20,838.99
  4. Step 4: Simplify right side
    37,835.67x = 1,088,095,359.46
  5. Step 5: Solve for x
    x = 1,088,095,359.46/37,835.67
  6. Step 6: Final answer
    x = 28,758.45

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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.