Home / 30,023.36-41,432-16,595.52

Finding the Fourth Proportional to 30,023.36, 41,432 and 16,595.52

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Solution

The fourth proportional to 30,023.36, 41,432 and 16,595.52 is: 22,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,023.36 : 41,432 = 16,595.52 : x
  2. Step 2: Convert to fraction form
    30,023.36/41,432 = 16,595.52/x
  3. Step 3: Cross multiply
    30,023.36x = 41,432 × 16,595.52
  4. Step 4: Simplify right side
    30,023.36x = 687,585,584.64
  5. Step 5: Solve for x
    x = 687,585,584.64/30,023.36
  6. Step 6: Final answer
    x = 22,901.69

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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.