Home / 27,655.58-38,170.89-17,582.06

Finding the Fourth Proportional to 27,655.58, 38,170.89 and 17,582.06

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Solution

The fourth proportional to 27,655.58, 38,170.89 and 17,582.06 is: 24,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,655.58 : 38,170.89 = 17,582.06 : x
  2. Step 2: Convert to fraction form
    27,655.58/38,170.89 = 17,582.06/x
  3. Step 3: Cross multiply
    27,655.58x = 38,170.89 × 17,582.06
  4. Step 4: Simplify right side
    27,655.58x = 671,122,878.23
  5. Step 5: Solve for x
    x = 671,122,878.23/27,655.58
  6. Step 6: Final answer
    x = 24,267.18

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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.