Home / 9,613.26-13,266.36-5,364.58

Finding the Fourth Proportional to 9,613.26, 13,266.36 and 5,364.58

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Solution

The fourth proportional to 9,613.26, 13,266.36 and 5,364.58 is: 7,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.26 : 13,266.36 = 5,364.58 : x
  2. Step 2: Convert to fraction form
    9,613.26/13,266.36 = 5,364.58/x
  3. Step 3: Cross multiply
    9,613.26x = 13,266.36 × 5,364.58
  4. Step 4: Simplify right side
    9,613.26x = 71,168,449.53
  5. Step 5: Solve for x
    x = 71,168,449.53/9,613.26
  6. Step 6: Final answer
    x = 7,403.15

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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.