Home / 35,130.80-52,622.60-16,426.80

Finding the Fourth Proportional to 35,130.80, 52,622.60 and 16,426.80

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Solution

The fourth proportional to 35,130.80, 52,622.60 and 16,426.80 is: 24,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,130.80 : 52,622.60 = 16,426.80 : x
  2. Step 2: Convert to fraction form
    35,130.80/52,622.60 = 16,426.80/x
  3. Step 3: Cross multiply
    35,130.80x = 52,622.60 × 16,426.80
  4. Step 4: Simplify right side
    35,130.80x = 864,420,925.68
  5. Step 5: Solve for x
    x = 864,420,925.68/35,130.80
  6. Step 6: Final answer
    x = 24,605.79

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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.