Home / 27,587.61-38,065.13-18,041.49

Finding the Fourth Proportional to 27,587.61, 38,065.13 and 18,041.49

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Solution

The fourth proportional to 27,587.61, 38,065.13 and 18,041.49 is: 24,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.61 : 38,065.13 = 18,041.49 : x
  2. Step 2: Convert to fraction form
    27,587.61/38,065.13 = 18,041.49/x
  3. Step 3: Cross multiply
    27,587.61x = 38,065.13 × 18,041.49
  4. Step 4: Simplify right side
    27,587.61x = 686,751,662.24
  5. Step 5: Solve for x
    x = 686,751,662.24/27,587.61
  6. Step 6: Final answer
    x = 24,893.48

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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.