Home / 37,433.30-51,655.74-20,434.16

Finding the Fourth Proportional to 37,433.30, 51,655.74 and 20,434.16

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Solution

The fourth proportional to 37,433.30, 51,655.74 and 20,434.16 is: 28,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,433.30 : 51,655.74 = 20,434.16 : x
  2. Step 2: Convert to fraction form
    37,433.30/51,655.74 = 20,434.16/x
  3. Step 3: Cross multiply
    37,433.30x = 51,655.74 × 20,434.16
  4. Step 4: Simplify right side
    37,433.30x = 1,055,541,656.08
  5. Step 5: Solve for x
    x = 1,055,541,656.08/37,433.30
  6. Step 6: Final answer
    x = 28,197.93

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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.