Home / 11,037.40-16,541.70-4,458.20

Finding the Fourth Proportional to 11,037.40, 16,541.70 and 4,458.20

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Solution

The fourth proportional to 11,037.40, 16,541.70 and 4,458.20 is: 6,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037.40 : 16,541.70 = 4,458.20 : x
  2. Step 2: Convert to fraction form
    11,037.40/16,541.70 = 4,458.20/x
  3. Step 3: Cross multiply
    11,037.40x = 16,541.70 × 4,458.20
  4. Step 4: Simplify right side
    11,037.40x = 73,746,206.94
  5. Step 5: Solve for x
    x = 73,746,206.94/11,037.40
  6. Step 6: Final answer
    x = 6,681.48

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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.