Home / 19,587.03-27,030.12-10,634.53

Finding the Fourth Proportional to 19,587.03, 27,030.12 and 10,634.53

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Solution

The fourth proportional to 19,587.03, 27,030.12 and 10,634.53 is: 14,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.03 : 27,030.12 = 10,634.53 : x
  2. Step 2: Convert to fraction form
    19,587.03/27,030.12 = 10,634.53/x
  3. Step 3: Cross multiply
    19,587.03x = 27,030.12 × 10,634.53
  4. Step 4: Simplify right side
    19,587.03x = 287,452,433.72
  5. Step 5: Solve for x
    x = 287,452,433.72/19,587.03
  6. Step 6: Final answer
    x = 14,675.66

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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.