Home / 18,062.05-24,925.99-10,891.93

Finding the Fourth Proportional to 18,062.05, 24,925.99 and 10,891.93

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Solution

The fourth proportional to 18,062.05, 24,925.99 and 10,891.93 is: 15,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,062.05 : 24,925.99 = 10,891.93 : x
  2. Step 2: Convert to fraction form
    18,062.05/24,925.99 = 10,891.93/x
  3. Step 3: Cross multiply
    18,062.05x = 24,925.99 × 10,891.93
  4. Step 4: Simplify right side
    18,062.05x = 271,492,162.61
  5. Step 5: Solve for x
    x = 271,492,162.61/18,062.05
  6. Step 6: Final answer
    x = 15,031.08

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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.