Home / 28,232.43-42,284.93-16,209.15

Finding the Fourth Proportional to 28,232.43, 42,284.93 and 16,209.15

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Solution

The fourth proportional to 28,232.43, 42,284.93 and 16,209.15 is: 24,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.43 : 42,284.93 = 16,209.15 : x
  2. Step 2: Convert to fraction form
    28,232.43/42,284.93 = 16,209.15/x
  3. Step 3: Cross multiply
    28,232.43x = 42,284.93 × 16,209.15
  4. Step 4: Simplify right side
    28,232.43x = 685,402,692.06
  5. Step 5: Solve for x
    x = 685,402,692.06/28,232.43
  6. Step 6: Final answer
    x = 24,277.14

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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.