Home / 6,579.55-9,869.41-1,899.65

Finding the Fourth Proportional to 6,579.55, 9,869.41 and 1,899.65

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Solution

The fourth proportional to 6,579.55, 9,869.41 and 1,899.65 is: 2,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.55 : 9,869.41 = 1,899.65 : x
  2. Step 2: Convert to fraction form
    6,579.55/9,869.41 = 1,899.65/x
  3. Step 3: Cross multiply
    6,579.55x = 9,869.41 × 1,899.65
  4. Step 4: Simplify right side
    6,579.55x = 18,748,424.71
  5. Step 5: Solve for x
    x = 18,748,424.71/6,579.55
  6. Step 6: Final answer
    x = 2,849.50

Related Problems

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Half scale
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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.