Home / 19,530.00-26,951.40-10,577.51

Finding the Fourth Proportional to 19,530.00, 26,951.40 and 10,577.51

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Solution

The fourth proportional to 19,530.00, 26,951.40 and 10,577.51 is: 14,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.00 : 26,951.40 = 10,577.51 : x
  2. Step 2: Convert to fraction form
    19,530.00/26,951.40 = 10,577.51/x
  3. Step 3: Cross multiply
    19,530.00x = 26,951.40 × 10,577.51
  4. Step 4: Simplify right side
    19,530.00x = 285,078,585.74
  5. Step 5: Solve for x
    x = 285,078,585.74/19,530.00
  6. Step 6: Final answer
    x = 14,596.95

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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.