Home / 1,576.04-2,174.30-1,016.39

Finding the Fourth Proportional to 1,576.04, 2,174.30 and 1,016.39

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Solution

The fourth proportional to 1,576.04, 2,174.30 and 1,016.39 is: 1,402.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576.04 : 2,174.30 = 1,016.39 : x
  2. Step 2: Convert to fraction form
    1,576.04/2,174.30 = 1,016.39/x
  3. Step 3: Cross multiply
    1,576.04x = 2,174.30 × 1,016.39
  4. Step 4: Simplify right side
    1,576.04x = 2,209,931.70
  5. Step 5: Solve for x
    x = 2,209,931.70/1,576.04
  6. Step 6: Final answer
    x = 1,402.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.