Home / 5,598.84-8,395.08-2,309.20

Finding the Fourth Proportional to 5,598.84, 8,395.08 and 2,309.20

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Solution

The fourth proportional to 5,598.84, 8,395.08 and 2,309.20 is: 3,462.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.84 : 8,395.08 = 2,309.20 : x
  2. Step 2: Convert to fraction form
    5,598.84/8,395.08 = 2,309.20/x
  3. Step 3: Cross multiply
    5,598.84x = 8,395.08 × 2,309.20
  4. Step 4: Simplify right side
    5,598.84x = 19,385,918.74
  5. Step 5: Solve for x
    x = 19,385,918.74/5,598.84
  6. Step 6: Final answer
    x = 3,462.49

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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.