Home / 5,521.73-8,283.13-1,573.16

Finding the Fourth Proportional to 5,521.73, 8,283.13 and 1,573.16

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Solution

The fourth proportional to 5,521.73, 8,283.13 and 1,573.16 is: 2,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.73 : 8,283.13 = 1,573.16 : x
  2. Step 2: Convert to fraction form
    5,521.73/8,283.13 = 1,573.16/x
  3. Step 3: Cross multiply
    5,521.73x = 8,283.13 × 1,573.16
  4. Step 4: Simplify right side
    5,521.73x = 13,030,643.44
  5. Step 5: Solve for x
    x = 13,030,643.44/5,521.73
  6. Step 6: Final answer
    x = 2,359.89

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Double scale
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Similar ratio
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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.