Home / 5,358.30-8,036.54-1,461.80

Finding the Fourth Proportional to 5,358.30, 8,036.54 and 1,461.80

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Solution

The fourth proportional to 5,358.30, 8,036.54 and 1,461.80 is: 2,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.30 : 8,036.54 = 1,461.80 : x
  2. Step 2: Convert to fraction form
    5,358.30/8,036.54 = 1,461.80/x
  3. Step 3: Cross multiply
    5,358.30x = 8,036.54 × 1,461.80
  4. Step 4: Simplify right side
    5,358.30x = 11,747,791.34
  5. Step 5: Solve for x
    x = 11,747,791.34/5,358.30
  6. Step 6: Final answer
    x = 2,192.45

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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.