Home / 3,358.68-5,036.98-1,018.59

Finding the Fourth Proportional to 3,358.68, 5,036.98 and 1,018.59

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Solution

The fourth proportional to 3,358.68, 5,036.98 and 1,018.59 is: 1,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.68 : 5,036.98 = 1,018.59 : x
  2. Step 2: Convert to fraction form
    3,358.68/5,036.98 = 1,018.59/x
  3. Step 3: Cross multiply
    3,358.68x = 5,036.98 × 1,018.59
  4. Step 4: Simplify right side
    3,358.68x = 5,130,617.46
  5. Step 5: Solve for x
    x = 5,130,617.46/3,358.68
  6. Step 6: Final answer
    x = 1,527.57

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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.