Home / 4,690.56-7,031.52-2,092.08

Finding the Fourth Proportional to 4,690.56, 7,031.52 and 2,092.08

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Solution

The fourth proportional to 4,690.56, 7,031.52 and 2,092.08 is: 3,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.56 : 7,031.52 = 2,092.08 : x
  2. Step 2: Convert to fraction form
    4,690.56/7,031.52 = 2,092.08/x
  3. Step 3: Cross multiply
    4,690.56x = 7,031.52 × 2,092.08
  4. Step 4: Simplify right side
    4,690.56x = 14,710,502.36
  5. Step 5: Solve for x
    x = 14,710,502.36/4,690.56
  6. Step 6: Final answer
    x = 3,136.19

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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.