Home / 5,719.83-8,573.91-2,430.82

Finding the Fourth Proportional to 5,719.83, 8,573.91 and 2,430.82

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Solution

The fourth proportional to 5,719.83, 8,573.91 and 2,430.82 is: 3,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.83 : 8,573.91 = 2,430.82 : x
  2. Step 2: Convert to fraction form
    5,719.83/8,573.91 = 2,430.82/x
  3. Step 3: Cross multiply
    5,719.83x = 8,573.91 × 2,430.82
  4. Step 4: Simplify right side
    5,719.83x = 20,841,631.91
  5. Step 5: Solve for x
    x = 20,841,631.91/5,719.83
  6. Step 6: Final answer
    x = 3,643.75

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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.