Home / 4,690.59-7,036.46-1,572.84

Finding the Fourth Proportional to 4,690.59, 7,036.46 and 1,572.84

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Solution

The fourth proportional to 4,690.59, 7,036.46 and 1,572.84 is: 2,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.59 : 7,036.46 = 1,572.84 : x
  2. Step 2: Convert to fraction form
    4,690.59/7,036.46 = 1,572.84/x
  3. Step 3: Cross multiply
    4,690.59x = 7,036.46 × 1,572.84
  4. Step 4: Simplify right side
    4,690.59x = 11,067,217.88
  5. Step 5: Solve for x
    x = 11,067,217.88/4,690.59
  6. Step 6: Final answer
    x = 2,359.45

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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.