Home / 19,504.59-26,909.65-11,005.67

Finding the Fourth Proportional to 19,504.59, 26,909.65 and 11,005.67

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Solution

The fourth proportional to 19,504.59, 26,909.65 and 11,005.67 is: 15,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.59 : 26,909.65 = 11,005.67 : x
  2. Step 2: Convert to fraction form
    19,504.59/26,909.65 = 11,005.67/x
  3. Step 3: Cross multiply
    19,504.59x = 26,909.65 × 11,005.67
  4. Step 4: Simplify right side
    19,504.59x = 296,158,593.17
  5. Step 5: Solve for x
    x = 296,158,593.17/19,504.59
  6. Step 6: Final answer
    x = 15,184.05

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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.