Home / 14,587.26-21,880.80-6,261.86

Finding the Fourth Proportional to 14,587.26, 21,880.80 and 6,261.86

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Solution

The fourth proportional to 14,587.26, 21,880.80 and 6,261.86 is: 9,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587.26 : 21,880.80 = 6,261.86 : x
  2. Step 2: Convert to fraction form
    14,587.26/21,880.80 = 6,261.86/x
  3. Step 3: Cross multiply
    14,587.26x = 21,880.80 × 6,261.86
  4. Step 4: Simplify right side
    14,587.26x = 137,014,506.29
  5. Step 5: Solve for x
    x = 137,014,506.29/14,587.26
  6. Step 6: Final answer
    x = 9,392.75

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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.