Home / 19,587.53-27,030.62-10,634.85

Finding the Fourth Proportional to 19,587.53, 27,030.62 and 10,634.85

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Solution

The fourth proportional to 19,587.53, 27,030.62 and 10,634.85 is: 14,676.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.53 : 27,030.62 = 10,634.85 : x
  2. Step 2: Convert to fraction form
    19,587.53/27,030.62 = 10,634.85/x
  3. Step 3: Cross multiply
    19,587.53x = 27,030.62 × 10,634.85
  4. Step 4: Simplify right side
    19,587.53x = 287,466,589.11
  5. Step 5: Solve for x
    x = 287,466,589.11/19,587.53
  6. Step 6: Final answer
    x = 14,676.00

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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.