Home / 7,153.36-10,734.36-2,535.76

Finding the Fourth Proportional to 7,153.36, 10,734.36 and 2,535.76

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Solution

The fourth proportional to 7,153.36, 10,734.36 and 2,535.76 is: 3,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153.36 : 10,734.36 = 2,535.76 : x
  2. Step 2: Convert to fraction form
    7,153.36/10,734.36 = 2,535.76/x
  3. Step 3: Cross multiply
    7,153.36x = 10,734.36 × 2,535.76
  4. Step 4: Simplify right side
    7,153.36x = 27,219,760.71
  5. Step 5: Solve for x
    x = 27,219,760.71/7,153.36
  6. Step 6: Final answer
    x = 3,805.17

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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.