Home / 27,464.68-37,898.98-15,527.40

Finding the Fourth Proportional to 27,464.68, 37,898.98 and 15,527.40

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Solution

The fourth proportional to 27,464.68, 37,898.98 and 15,527.40 is: 21,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,464.68 : 37,898.98 = 15,527.40 : x
  2. Step 2: Convert to fraction form
    27,464.68/37,898.98 = 15,527.40/x
  3. Step 3: Cross multiply
    27,464.68x = 37,898.98 × 15,527.40
  4. Step 4: Simplify right side
    27,464.68x = 588,472,622.05
  5. Step 5: Solve for x
    x = 588,472,622.05/27,464.68
  6. Step 6: Final answer
    x = 21,426.52

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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.