Home / 27,177.48-37,506.33-15,240.15

Finding the Fourth Proportional to 27,177.48, 37,506.33 and 15,240.15

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Solution

The fourth proportional to 27,177.48, 37,506.33 and 15,240.15 is: 21,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,177.48 : 37,506.33 = 15,240.15 : x
  2. Step 2: Convert to fraction form
    27,177.48/37,506.33 = 15,240.15/x
  3. Step 3: Cross multiply
    27,177.48x = 37,506.33 × 15,240.15
  4. Step 4: Simplify right side
    27,177.48x = 571,602,095.15
  5. Step 5: Solve for x
    x = 571,602,095.15/27,177.48
  6. Step 6: Final answer
    x = 21,032.20

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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.