Home / 27,181.26-37,507.14-15,242.13

Finding the Fourth Proportional to 27,181.26, 37,507.14 and 15,242.13

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Solution

The fourth proportional to 27,181.26, 37,507.14 and 15,242.13 is: 21,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181.26 : 37,507.14 = 15,242.13 : x
  2. Step 2: Convert to fraction form
    27,181.26/37,507.14 = 15,242.13/x
  3. Step 3: Cross multiply
    27,181.26x = 37,507.14 × 15,242.13
  4. Step 4: Simplify right side
    27,181.26x = 571,688,703.81
  5. Step 5: Solve for x
    x = 571,688,703.81/27,181.26
  6. Step 6: Final answer
    x = 21,032.46

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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.