Home / 25,320.84-37,974.22-10,533.64

Finding the Fourth Proportional to 25,320.84, 37,974.22 and 10,533.64

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Solution

The fourth proportional to 25,320.84, 37,974.22 and 10,533.64 is: 15,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320.84 : 37,974.22 = 10,533.64 : x
  2. Step 2: Convert to fraction form
    25,320.84/37,974.22 = 10,533.64/x
  3. Step 3: Cross multiply
    25,320.84x = 37,974.22 × 10,533.64
  4. Step 4: Simplify right side
    25,320.84x = 400,006,762.76
  5. Step 5: Solve for x
    x = 400,006,762.76/25,320.84
  6. Step 6: Final answer
    x = 15,797.53

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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.