Home / 7,133.92-10,701.60-2,453.30

Finding the Fourth Proportional to 7,133.92, 10,701.60 and 2,453.30

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Solution

The fourth proportional to 7,133.92, 10,701.60 and 2,453.30 is: 3,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133.92 : 10,701.60 = 2,453.30 : x
  2. Step 2: Convert to fraction form
    7,133.92/10,701.60 = 2,453.30/x
  3. Step 3: Cross multiply
    7,133.92x = 10,701.60 × 2,453.30
  4. Step 4: Simplify right side
    7,133.92x = 26,254,235.28
  5. Step 5: Solve for x
    x = 26,254,235.28/7,133.92
  6. Step 6: Final answer
    x = 3,680.20

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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.