Home / 19,587.08-27,030.18-10,634.58

Finding the Fourth Proportional to 19,587.08, 27,030.18 and 10,634.58

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Solution

The fourth proportional to 19,587.08, 27,030.18 and 10,634.58 is: 14,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.08 : 27,030.18 = 10,634.58 : x
  2. Step 2: Convert to fraction form
    19,587.08/27,030.18 = 10,634.58/x
  3. Step 3: Cross multiply
    19,587.08x = 27,030.18 × 10,634.58
  4. Step 4: Simplify right side
    19,587.08x = 287,454,611.62
  5. Step 5: Solve for x
    x = 287,454,611.62/19,587.08
  6. Step 6: Final answer
    x = 14,675.73

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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.