Home / 16,426.80-24,619.39-10,501.40

Finding the Fourth Proportional to 16,426.80, 24,619.39 and 10,501.40

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Solution

The fourth proportional to 16,426.80, 24,619.39 and 10,501.40 is: 15,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426.80 : 24,619.39 = 10,501.40 : x
  2. Step 2: Convert to fraction form
    16,426.80/24,619.39 = 10,501.40/x
  3. Step 3: Cross multiply
    16,426.80x = 24,619.39 × 10,501.40
  4. Step 4: Simplify right side
    16,426.80x = 258,538,062.15
  5. Step 5: Solve for x
    x = 258,538,062.15/16,426.80
  6. Step 6: Final answer
    x = 15,738.80

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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.