Home / 9,851.27-13,585.27-6,628.35

Finding the Fourth Proportional to 9,851.27, 13,585.27 and 6,628.35

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Solution

The fourth proportional to 9,851.27, 13,585.27 and 6,628.35 is: 9,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851.27 : 13,585.27 = 6,628.35 : x
  2. Step 2: Convert to fraction form
    9,851.27/13,585.27 = 6,628.35/x
  3. Step 3: Cross multiply
    9,851.27x = 13,585.27 × 6,628.35
  4. Step 4: Simplify right side
    9,851.27x = 90,047,891.26
  5. Step 5: Solve for x
    x = 90,047,891.26/9,851.27
  6. Step 6: Final answer
    x = 9,140.74

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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.