Home / 27,240.90-37,585.84-15,903.94

Finding the Fourth Proportional to 27,240.90, 37,585.84 and 15,903.94

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Solution

The fourth proportional to 27,240.90, 37,585.84 and 15,903.94 is: 21,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240.90 : 37,585.84 = 15,903.94 : x
  2. Step 2: Convert to fraction form
    27,240.90/37,585.84 = 15,903.94/x
  3. Step 3: Cross multiply
    27,240.90x = 37,585.84 × 15,903.94
  4. Step 4: Simplify right side
    27,240.90x = 597,762,864.69
  5. Step 5: Solve for x
    x = 597,762,864.69/27,240.90
  6. Step 6: Final answer
    x = 21,943.58

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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.