Home / 37,265.68-51,424.50-20,498.68

Finding the Fourth Proportional to 37,265.68, 51,424.50 and 20,498.68

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Solution

The fourth proportional to 37,265.68, 51,424.50 and 20,498.68 is: 28,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,265.68 : 51,424.50 = 20,498.68 : x
  2. Step 2: Convert to fraction form
    37,265.68/51,424.50 = 20,498.68/x
  3. Step 3: Cross multiply
    37,265.68x = 51,424.50 × 20,498.68
  4. Step 4: Simplify right side
    37,265.68x = 1,054,134,369.66
  5. Step 5: Solve for x
    x = 1,054,134,369.66/37,265.68
  6. Step 6: Final answer
    x = 28,287.00

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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.