Home / 27,461.51-37,896.66-15,527.19

Finding the Fourth Proportional to 27,461.51, 37,896.66 and 15,527.19

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Solution

The fourth proportional to 27,461.51, 37,896.66 and 15,527.19 is: 21,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.51 : 37,896.66 = 15,527.19 : x
  2. Step 2: Convert to fraction form
    27,461.51/37,896.66 = 15,527.19/x
  3. Step 3: Cross multiply
    27,461.51x = 37,896.66 × 15,527.19
  4. Step 4: Simplify right side
    27,461.51x = 588,428,640.19
  5. Step 5: Solve for x
    x = 588,428,640.19/27,461.51
  6. Step 6: Final answer
    x = 21,427.40

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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.