Home / 9,626.64-13,284.18-5,648.46

Finding the Fourth Proportional to 9,626.64, 13,284.18 and 5,648.46

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Solution

The fourth proportional to 9,626.64, 13,284.18 and 5,648.46 is: 7,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.64 : 13,284.18 = 5,648.46 : x
  2. Step 2: Convert to fraction form
    9,626.64/13,284.18 = 5,648.46/x
  3. Step 3: Cross multiply
    9,626.64x = 13,284.18 × 5,648.46
  4. Step 4: Simplify right side
    9,626.64x = 75,035,159.36
  5. Step 5: Solve for x
    x = 75,035,159.36/9,626.64
  6. Step 6: Final answer
    x = 7,794.53

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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.