Home / 1,513.64-2,270.01-589.34

Finding the Fourth Proportional to 1,513.64, 2,270.01 and 589.34

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Solution

The fourth proportional to 1,513.64, 2,270.01 and 589.34 is: 883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513.64 : 2,270.01 = 589.34 : x
  2. Step 2: Convert to fraction form
    1,513.64/2,270.01 = 589.34/x
  3. Step 3: Cross multiply
    1,513.64x = 2,270.01 × 589.34
  4. Step 4: Simplify right side
    1,513.64x = 1,337,807.69
  5. Step 5: Solve for x
    x = 1,337,807.69/1,513.64
  6. Step 6: Final answer
    x = 883.83

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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.