Home / 27,035.12-37,308.39-15,098.47

Finding the Fourth Proportional to 27,035.12, 37,308.39 and 15,098.47

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Solution

The fourth proportional to 27,035.12, 37,308.39 and 15,098.47 is: 20,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,035.12 : 37,308.39 = 15,098.47 : x
  2. Step 2: Convert to fraction form
    27,035.12/37,308.39 = 15,098.47/x
  3. Step 3: Cross multiply
    27,035.12x = 37,308.39 × 15,098.47
  4. Step 4: Simplify right side
    27,035.12x = 563,299,607.16
  5. Step 5: Solve for x
    x = 563,299,607.16/27,035.12
  6. Step 6: Final answer
    x = 20,835.85

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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.