Home / 5,606.39-8,409.38-2,317.02

Finding the Fourth Proportional to 5,606.39, 8,409.38 and 2,317.02

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Solution

The fourth proportional to 5,606.39, 8,409.38 and 2,317.02 is: 3,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.39 : 8,409.38 = 2,317.02 : x
  2. Step 2: Convert to fraction form
    5,606.39/8,409.38 = 2,317.02/x
  3. Step 3: Cross multiply
    5,606.39x = 8,409.38 × 2,317.02
  4. Step 4: Simplify right side
    5,606.39x = 19,484,690.06
  5. Step 5: Solve for x
    x = 19,484,690.06/5,606.39
  6. Step 6: Final answer
    x = 3,475.45

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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.