Home / 19,587.41-27,030.20-10,634.68

Finding the Fourth Proportional to 19,587.41, 27,030.20 and 10,634.68

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Solution

The fourth proportional to 19,587.41, 27,030.20 and 10,634.68 is: 14,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587.41 : 27,030.20 = 10,634.68 : x
  2. Step 2: Convert to fraction form
    19,587.41/27,030.20 = 10,634.68/x
  3. Step 3: Cross multiply
    19,587.41x = 27,030.20 × 10,634.68
  4. Step 4: Simplify right side
    19,587.41x = 287,457,527.34
  5. Step 5: Solve for x
    x = 287,457,527.34/19,587.41
  6. Step 6: Final answer
    x = 14,675.63

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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.