Home / 19,587.06-27,030.14-10,634.56

Finding the Fourth Proportional to 19,587.06, 27,030.14 and 10,634.56

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Solution

The fourth proportional to 19,587.06, 27,030.14 and 10,634.56 is: 14,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.06 : 27,030.14 = 10,634.56 : x
  2. Step 2: Convert to fraction form
    19,587.06/27,030.14 = 10,634.56/x
  3. Step 3: Cross multiply
    19,587.06x = 27,030.14 × 10,634.56
  4. Step 4: Simplify right side
    19,587.06x = 287,453,772.06
  5. Step 5: Solve for x
    x = 287,453,772.06/19,587.06
  6. Step 6: Final answer
    x = 14,675.70

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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.