Home / 9,626.04-13,283.19-5,646.51

Finding the Fourth Proportional to 9,626.04, 13,283.19 and 5,646.51

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Solution

The fourth proportional to 9,626.04, 13,283.19 and 5,646.51 is: 7,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.04 : 13,283.19 = 5,646.51 : x
  2. Step 2: Convert to fraction form
    9,626.04/13,283.19 = 5,646.51/x
  3. Step 3: Cross multiply
    9,626.04x = 13,283.19 × 5,646.51
  4. Step 4: Simplify right side
    9,626.04x = 75,003,665.17
  5. Step 5: Solve for x
    x = 75,003,665.17/9,626.04
  6. Step 6: Final answer
    x = 7,791.75

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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.