Home / 5,598.18-7,730.91-4,198.50

Finding the Fourth Proportional to 5,598.18, 7,730.91 and 4,198.50

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Solution

The fourth proportional to 5,598.18, 7,730.91 and 4,198.50 is: 5,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.18 : 7,730.91 = 4,198.50 : x
  2. Step 2: Convert to fraction form
    5,598.18/7,730.91 = 4,198.50/x
  3. Step 3: Cross multiply
    5,598.18x = 7,730.91 × 4,198.50
  4. Step 4: Simplify right side
    5,598.18x = 32,458,225.64
  5. Step 5: Solve for x
    x = 32,458,225.64/5,598.18
  6. Step 6: Final answer
    x = 5,798.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.