Home / 1,574.24-2,359.58-792.99

Finding the Fourth Proportional to 1,574.24, 2,359.58 and 792.99

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Solution

The fourth proportional to 1,574.24, 2,359.58 and 792.99 is: 1,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574.24 : 2,359.58 = 792.99 : x
  2. Step 2: Convert to fraction form
    1,574.24/2,359.58 = 792.99/x
  3. Step 3: Cross multiply
    1,574.24x = 2,359.58 × 792.99
  4. Step 4: Simplify right side
    1,574.24x = 1,871,119.38
  5. Step 5: Solve for x
    x = 1,871,119.38/1,574.24
  6. Step 6: Final answer
    x = 1,188.59

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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.