Home / 37,349.47-51,541.59-20,353.86

Finding the Fourth Proportional to 37,349.47, 51,541.59 and 20,353.86

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Solution

The fourth proportional to 37,349.47, 51,541.59 and 20,353.86 is: 28,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,349.47 : 51,541.59 = 20,353.86 : x
  2. Step 2: Convert to fraction form
    37,349.47/51,541.59 = 20,353.86/x
  3. Step 3: Cross multiply
    37,349.47x = 51,541.59 × 20,353.86
  4. Step 4: Simplify right side
    37,349.47x = 1,049,070,307.04
  5. Step 5: Solve for x
    x = 1,049,070,307.04/37,349.47
  6. Step 6: Final answer
    x = 28,087.96

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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.