Home / 30,122.03-41,568.63-16,693.50

Finding the Fourth Proportional to 30,122.03, 41,568.63 and 16,693.50

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Solution

The fourth proportional to 30,122.03, 41,568.63 and 16,693.50 is: 23,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,122.03 : 41,568.63 = 16,693.50 : x
  2. Step 2: Convert to fraction form
    30,122.03/41,568.63 = 16,693.50/x
  3. Step 3: Cross multiply
    30,122.03x = 41,568.63 × 16,693.50
  4. Step 4: Simplify right side
    30,122.03x = 693,925,924.91
  5. Step 5: Solve for x
    x = 693,925,924.91/30,122.03
  6. Step 6: Final answer
    x = 23,037.16

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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.