Home / 5,547.42-8,317.01-2,622.31

Finding the Fourth Proportional to 5,547.42, 8,317.01 and 2,622.31

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Solution

The fourth proportional to 5,547.42, 8,317.01 and 2,622.31 is: 3,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.42 : 8,317.01 = 2,622.31 : x
  2. Step 2: Convert to fraction form
    5,547.42/8,317.01 = 2,622.31/x
  3. Step 3: Cross multiply
    5,547.42x = 8,317.01 × 2,622.31
  4. Step 4: Simplify right side
    5,547.42x = 21,809,764.26
  5. Step 5: Solve for x
    x = 21,809,764.26/5,547.42
  6. Step 6: Final answer
    x = 3,931.51

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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.