Home / 23,511.11-35,225.65-19,587.57

Finding the Fourth Proportional to 23,511.11, 35,225.65 and 19,587.57

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Solution

The fourth proportional to 23,511.11, 35,225.65 and 19,587.57 is: 29,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511.11 : 35,225.65 = 19,587.57 : x
  2. Step 2: Convert to fraction form
    23,511.11/35,225.65 = 19,587.57/x
  3. Step 3: Cross multiply
    23,511.11x = 35,225.65 × 19,587.57
  4. Step 4: Simplify right side
    23,511.11x = 689,984,821.59
  5. Step 5: Solve for x
    x = 689,984,821.59/23,511.11
  6. Step 6: Final answer
    x = 29,347.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.