Home / 23,294.90-32,110.66-19,511.39

Finding the Fourth Proportional to 23,294.90, 32,110.66 and 19,511.39

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Solution

The fourth proportional to 23,294.90, 32,110.66 and 19,511.39 is: 26,895.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,294.90 : 32,110.66 = 19,511.39 : x
  2. Step 2: Convert to fraction form
    23,294.90/32,110.66 = 19,511.39/x
  3. Step 3: Cross multiply
    23,294.90x = 32,110.66 × 19,511.39
  4. Step 4: Simplify right side
    23,294.90x = 626,523,715.08
  5. Step 5: Solve for x
    x = 626,523,715.08/23,294.90
  6. Step 6: Final answer
    x = 26,895.31

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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.