Home / 19,605.31-27,054.99-10,652.95

Finding the Fourth Proportional to 19,605.31, 27,054.99 and 10,652.95

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Solution

The fourth proportional to 19,605.31, 27,054.99 and 10,652.95 is: 14,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.31 : 27,054.99 = 10,652.95 : x
  2. Step 2: Convert to fraction form
    19,605.31/27,054.99 = 10,652.95/x
  3. Step 3: Cross multiply
    19,605.31x = 27,054.99 × 10,652.95
  4. Step 4: Simplify right side
    19,605.31x = 288,215,455.72
  5. Step 5: Solve for x
    x = 288,215,455.72/19,605.31
  6. Step 6: Final answer
    x = 14,700.89

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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.