Home / 27,742.02-38,291.13-17,125.58

Finding the Fourth Proportional to 27,742.02, 38,291.13 and 17,125.58

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Solution

The fourth proportional to 27,742.02, 38,291.13 and 17,125.58 is: 23,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742.02 : 38,291.13 = 17,125.58 : x
  2. Step 2: Convert to fraction form
    27,742.02/38,291.13 = 17,125.58/x
  3. Step 3: Cross multiply
    27,742.02x = 38,291.13 × 17,125.58
  4. Step 4: Simplify right side
    27,742.02x = 655,757,618.65
  5. Step 5: Solve for x
    x = 655,757,618.65/27,742.02
  6. Step 6: Final answer
    x = 23,637.70

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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.